A comprehensive reference of key terms and concepts in cyberpsychology, digital behavior, and the psychology of human-technology interaction.
A
Algorithm Bias (Psychological Impact) The cognitive and emotional consequences of being exposed to algorithmically curated content. When platforms selectively present information based on engagement metrics, users may develop distorted perceptions of reality, reinforced beliefs, and narrowed worldviews — a phenomenon closely related to filter bubbles.
Ambient Intimacy A sense of closeness and familiarity with others cultivated through continuous exposure to their small, everyday updates on social media. Coined by Leisa Reichelt, the term describes how frequent micro-interactions (status updates, stories, brief comments) create a feeling of ongoing connection without direct communication.
Attention Economy A framework that treats human attention as a scarce commodity. In digital environments, platforms compete aggressively for users’ limited cognitive resources, often employing persuasive design techniques that can lead to attentional depletion, reduced concentration spans, and compulsive usage patterns.
B
Bandwidth Effect The phenomenon whereby the richness or poverty of a communication channel (text, voice, video, VR) shapes the quality of social interaction, emotional expression, and relationship formation online. Lower-bandwidth channels tend to increase misunderstandings and reduce empathy cues.
Brain-Computer Interface (BCI) Psychology The study of psychological adaptation, identity shifts, and ethical concerns arising from technologies that create direct communication pathways between the brain and external devices. This emerging field examines how neural interfaces affect self-perception, agency, and cognitive autonomy.
C
Catfishing The practice of creating a fictitious online identity to deceive others, typically in romantic or social contexts. From a psychological perspective, catfishing involves identity manipulation, parasocial exploitation, and can cause significant emotional harm to victims, including trust erosion and relational trauma.
Cognitive Load (Digital) The mental effort required to process information in digital environments. Poorly designed interfaces, notification overload, and multitasking demands can exceed working memory capacity, leading to decision fatigue, errors, and reduced comprehension.
Context Collapse The flattening of multiple distinct audiences into a single context, common on social media platforms. Originally described by Michael Wesch and danah boyd, it occurs when a message intended for one audience (e.g., close friends) becomes visible to another (e.g., employers), creating tension between different facets of self-presentation.
Cyberbullying Repeated aggressive behavior carried out through digital channels with the intent to harm, intimidate, or coerce. Unlike traditional bullying, cyberbullying can be anonymous, persistent (24/7 accessibility), and reach a virtually unlimited audience, amplifying its psychological impact on victims.
Cyberchondria The escalation of health anxiety triggered by excessive or repeated online searching of medical symptoms. The availability of medical information online, combined with confirmation bias and algorithmic reinforcement, can create cycles of worry that rival or exceed clinical health anxiety disorders.
Cyberpsychology The scientific discipline that studies the psychological processes, behaviors, and experiences associated with technology and digital media. It encompasses topics such as online identity, virtual relationships, digital addiction, artificial intelligence interaction, and the cognitive effects of internet use.
D
Dark Patterns User interface design strategies that deliberately manipulate users into making unintended decisions — such as subscribing to services, sharing personal data, or making purchases. These deceptive designs exploit cognitive biases like default bias, scarcity heuristics, and social proof.
Deep Fake Psychology The study of how synthetically generated audio, video, or images affect trust, perception, and information processing. Deepfakes challenge fundamental assumptions about the reliability of visual evidence and contribute to epistemic uncertainty, the “liar’s dividend,” and erosion of collective trust.
デジタル Detox (Digital Detox) A deliberate period of abstinence from digital devices and online platforms, undertaken to reduce stress, improve mental health, or restore attentional capacity. Research suggests that structured digital detoxes can temporarily alleviate anxiety and improve subjective well-being, though long-term effects remain debated.
Digital Divide (Psychological Dimensions) Beyond access inequality, the psychological consequences of unequal digital participation: reduced self-efficacy, social exclusion, limited access to mental health resources, and diminished opportunities for cognitive stimulation among digitally marginalized populations.
Digital Footprint Anxiety Persistent worry about the permanence, visibility, and potential consequences of one’s accumulated online data. This form of anxiety is particularly prevalent among younger users navigating identity formation in environments where past behavior is archived indefinitely.
Digital Literacy (Psychological Components) The cognitive and emotional competencies required to critically evaluate, create, and navigate digital content. Beyond technical skills, it involves media skepticism, source evaluation, understanding of persuasive design, and emotional regulation in online environments.
Digital Minimalism A philosophy of technology use, popularized by Cal Newport, advocating for intentional and selective engagement with digital tools. It emphasizes using technology only when it clearly supports personal values, reducing passive consumption and reclaiming time for deep work and offline relationships.
Digital Well-being A holistic concept referring to the positive impact of technology on individuals’ psychological, social, and emotional health. It encompasses balanced usage, healthy online relationships, digital literacy, and the design of technology that supports rather than undermines mental health.
Doom Scrolling The compulsive consumption of negative news content online, often driven by a combination of negativity bias, uncertainty intolerance, and variable-ratio reinforcement schedules embedded in social media feeds. It is associated with increased anxiety, depressive symptoms, and sleep disruption.
Dunbar’s Number (Digital Extension) Robin Dunbar’s cognitive limit of approximately 150 stable social relationships, examined in the context of social media where users may have hundreds or thousands of connections. Research suggests this cognitive ceiling persists regardless of platform, challenging the notion that technology expands genuine social capacity.
E
Echo Chamber A digital environment in which users are predominantly exposed to information and opinions that reinforce their existing beliefs. Created through algorithmic curation, selective following, and group dynamics, echo chambers can intensify polarization, reduce cognitive flexibility, and distort perceptions of consensus.
E-therapy (Online Therapy) The delivery of psychological interventions through digital channels, including videoconference, chat, apps, and virtual reality. E-therapy raises questions about therapeutic alliance formation, confidentiality in digital spaces, and the efficacy of technology-mediated emotional processing.
F
Fear of Missing Out (FOMO) Pervasive apprehension that others are having rewarding experiences from which one is absent, intensified by social media’s curated portrayals of others’ lives. FOMO is associated with increased social media use, lower mood, reduced life satisfaction, and problematic phone checking behaviors.
Filter Bubble A state of intellectual isolation resulting from algorithmic personalization, where search engines and social platforms selectively present information aligned with a user’s existing preferences. Coined by Eli Pariser, the concept highlights how algorithmic curation can limit exposure to diverse perspectives.
Flow State (Digital) The experience of optimal engagement and immersion in a digital activity, characterized by deep concentration, loss of self-consciousness, and distorted time perception. While flow can be positive (creative work, learning), it can also facilitate excessive gaming or social media use when exploited by engagement-optimized design.
G
Gamification Psychology The application of game design elements (points, badges, leaderboards, progress bars) to non-game contexts. From a psychological perspective, gamification leverages intrinsic and extrinsic motivation, operant conditioning, and social comparison to shape user behavior — with both beneficial and potentially manipulative outcomes.
Ghosting (Digital) The abrupt cessation of all communication in a relationship without explanation, facilitated by the low social cost of disengagement in digital environments. Ghosting reflects the reduced accountability of online interactions and can cause significant psychological distress in recipients, including rejection sensitivity and ambiguous loss.
H
Haptic Psychology The study of how touch-based feedback in digital devices (vibrations, pressure, texture simulation) influences emotional states, learning, social presence, and human-computer interaction. As haptic technology advances, its psychological implications for embodiment and virtual presence grow increasingly significant.
Hyperconnectivity A state of being constantly connected through multiple digital devices and platforms. While enabling unprecedented access to information and social contact, hyperconnectivity is linked to boundary erosion between work and personal life, chronic stress, sleep disruption, and reduced capacity for solitary reflection.
I
Identity Tourism The practice of adopting alternative identities online — experimenting with different genders, ethnicities, ages, or personas in virtual spaces. While it can support identity exploration and empathy development, it also raises ethical concerns about appropriation and authentic self-representation.
Infobesity (Information Overload) The state of cognitive overwhelm resulting from exposure to more information than can be effectively processed. In digital environments, the constant influx of notifications, messages, news, and content can impair decision-making quality, increase anxiety, and reduce overall productivity.
Internet Addiction (Problematic Internet Use) A pattern of excessive and compulsive internet use that causes significant functional impairment in daily life, relationships, or work. Characterized by tolerance, withdrawal symptoms, failed attempts to reduce use, and continued engagement despite negative consequences. Debate persists about whether it constitutes a distinct clinical entity or a symptom of underlying conditions.
J
Joy of Missing Out (JOMO) The positive emotional experience of intentionally disconnecting from digital stimulation, embracing present-moment awareness, and finding satisfaction in not participating in online social activity. JOMO represents a counter-movement to FOMO, reflecting growing awareness of the benefits of selective digital engagement.
L
Lurking The practice of passively consuming online content without actively contributing or interacting. Lurkers constitute the majority of users in most online communities. From a psychological perspective, lurking can serve adaptive functions (learning social norms, reducing social anxiety) but may also reflect digital social inhibition.
M
Micro-aggression (Digital) Subtle, often unintentional expressions of prejudice or discrimination occurring in digital communications. The absence of nonverbal cues, the permanence of written text, and the ambiguity of tone in digital messages can both amplify and obscure micro-aggressive behaviors in online spaces.
Moral Disengagement (Online) The cognitive processes through which individuals justify harmful online behavior by minimizing their role, dehumanizing victims, or diffusing responsibility. Albert Bandura’s framework explains how anonymity, physical distance, and reduced empathy cues in digital environments facilitate behaviors people would avoid offline.
N
Netiquette The informal codes of conduct governing acceptable behavior in online spaces. Beyond simple rules of politeness, netiquette reflects broader psychological principles of social norm formation, community self-regulation, and the negotiation of behavioral expectations in environments with limited social cues.
Nomophobia The fear or anxiety associated with being without one’s mobile phone or being unable to use it. Derived from “no-mobile-phone phobia,” it manifests as checking behaviors, phantom vibrations, separation anxiety, and is increasingly recognized as a marker of problematic smartphone dependence.
O
Online Disinhibition Effect The tendency for individuals to behave differently online than in face-to-face interactions, typically with reduced self-censorship and social restraint. John Suler identified six factors contributing to this effect: dissociative anonymity, invisibility, asynchronicity, solipsistic introjection, dissociative imagination, and minimization of authority.
Online Self-Presentation The deliberate curation of one’s digital identity across platforms. Drawing on Erving Goffman’s dramaturgical theory, online self-presentation involves strategic impression management, identity construction, and the negotiation of authenticity in environments where users have unprecedented control over how they are perceived.
P
Parasocial Relationship (Digital) A one-sided psychological bond that users develop with media figures, influencers, streamers, or content creators, experiencing a sense of intimacy and friendship without reciprocal interaction. Social media has intensified parasocial dynamics by creating an illusion of direct access and personal connection.
Phantom Vibration Syndrome The perception of mobile phone vibrations when no notification has actually occurred. This phenomenon, experienced by the majority of smartphone users, reflects how habitual device use can alter sensory processing and create conditioned anticipatory responses.
Phubbing The act of ignoring a physically present person in favor of attending to one’s smartphone. Research consistently links phubbing to reduced relationship satisfaction, perceived social exclusion, and diminished conversational quality, reflecting the tension between digital and face-to-face social engagement.
Presence (Virtual/Social/Telepresence) The subjective sense of “being there” in a mediated environment, or of another person “being with you” through technology. Presence is a central construct in virtual reality psychology, affecting learning outcomes, emotional responses, therapeutic efficacy, and the persuasive power of immersive experiences.
Privacy Paradox The well-documented discrepancy between individuals’ stated concerns about online privacy and their actual information-sharing behavior. Despite expressing high levels of privacy concern, users frequently disclose personal data, accept tracking cookies, and share sensitive information — often due to convenience, social pressure, or poor risk assessment.
R
Rage-Clicking Repeated, frustrated clicking on a non-responsive or confusing interface element. Beyond a usability metric, rage-clicking reflects the emotional toll of poor digital design and the user’s escalating frustration when expectations of interactive responsiveness are violated.
Right to Disconnect The legal and psychological principle that employees should not be obligated to engage with work-related digital communications outside working hours. Rooted in research on technostress, boundary erosion, and recovery needs, it has been codified into labor law in several European countries.
S
Selfie Dysmorphia A distortion of body image driven by comparing one’s appearance to filtered, edited, or augmented self-images. The proliferation of beauty filters on social media platforms has been linked to increased dissatisfaction with unfiltered appearance, body dysmorphic concerns, and a rise in cosmetic procedure requests based on filtered self-portraits.
Sharenting The practice of parents sharing content about their children on social media, often without the child’s informed consent. Sharenting raises psychological concerns about children’s future digital identity, right to privacy, potential for embarrassment, and the commodification of childhood experiences.
Social Comparison (Digital) Leon Festinger’s social comparison theory applied to online environments, where curated presentations of others’ lives create unrealistic benchmarks for happiness, success, appearance, and lifestyle. Upward social comparison on platforms like Instagram is consistently associated with decreased self-esteem and increased envy.
Social Media Fatigue A state of mental and emotional exhaustion resulting from excessive, repetitive, or obligatory social media engagement. Symptoms include reduced posting frequency, feelings of boredom or irritation, and eventual platform abandonment. It reflects the psychological costs of sustained digital impression management and information processing.
T
Technoference The everyday intrusions and interruptions caused by technology devices in face-to-face social interactions. Research demonstrates that even the mere presence of a smartphone on a table can reduce conversational depth, empathy, and relational closeness between interacting individuals.
Technostress Stress arising from the use of, or inability to effectively cope with, information and communication technologies. Originally coined by Craig Brod in 1984, the concept encompasses technology overload, invasion, complexity, insecurity, and uncertainty — with documented effects on burnout, job satisfaction, and physical health.
Trolling Deliberate provocative, disruptive, or inflammatory behavior in online spaces, intended to elicit emotional reactions from others. Psychological research links trolling to personality traits including subclinical sadism, Machiavellianism, and psychopathy, though situational factors (anonymity, boredom, group dynamics) also play significant roles.
U
Uncanny Valley The hypothesis, proposed by Masahiro Mori, that human-like entities (robots, avatars, AI-generated faces) that appear almost — but not quite — human evoke feelings of eeriness and discomfort. In digital psychology, the uncanny valley is relevant to avatar design, virtual agents, deepfakes, and AI companion interfaces.
Unplugging Anxiety The distress experienced when voluntarily or involuntarily disconnected from digital devices and networks. Distinguished from nomophobia by its focus on the transition period itself, unplugging anxiety reflects the degree to which digital connectivity has become psychologically integrated into daily functioning and self-regulation.
V
Variable-Ratio Reinforcement (Digital) A behavioral conditioning schedule, identified by B.F. Skinner, in which rewards are delivered after an unpredictable number of responses. Social media platforms exploit this principle through unpredictable likes, comments, and notifications, creating highly persistent usage patterns analogous to those observed in slot machine gambling.
Virtual Embodiment The psychological experience of inhabiting a digital body or avatar in virtual environments. Research on the Proteus Effect demonstrates that avatar characteristics can influence users’ attitudes, behaviors, and self-perception — for instance, taller avatars increasing negotiation confidence, or different-race avatars reducing implicit bias.
W
Weaponized Narrative The strategic use of storytelling, framing, and emotional appeal in digital media to manipulate public opinion, undermine trust, or destabilize social cohesion. This concept bridges cyberpsychology and cognitive warfare, examining how psychological vulnerabilities are exploited through information operations at scale.
Web Accessibility (Psychological Dimensions) Beyond compliance with technical standards (WCAG), the psychological impact of inclusive or exclusionary digital design on users with cognitive, sensory, or motor differences. Inaccessible design can reinforce feelings of marginalization, reduce digital self-efficacy, and limit social participation.
Z
Zoom Fatigue Excessive tiredness, anxiety, or burnout associated with overuse of video conferencing platforms. Jeremy Bailenson identified four primary causes: excessive close-up eye contact, cognitive load from monitoring one’s own video feed, reduced physical mobility, and the increased effort required to send and receive nonverbal cues through a screen.
This glossary is a living document and will be updated as the field of digital psychology evolves. Terms reflect current research and clinical understanding as of 2026.
Suggested citation: NetPsychology.org (2026). Glossary of Digital Psychology. Retrieved from https://netpsychology.org/glossary/