Why This Vocabulary Matters

Conversations about how we use technology — and how it affects us — now span psychology research, public health, parenting, workplace policy, and everyday social life. But the terminology used in those conversations isn't always defined clearly. Words like doomscrolling, technoference, or attention economy carry precise meanings that shape how researchers, journalists, and platform designers think about digital behavior.

This reference covers the key terms you're most likely to encounter in those discussions. Whether you're reading about screen time recommendations, trying to understand your own online patterns, or just decoding a headline, these definitions give you a grounded starting point. For a broader look at how digital behavior works in practice, see our overview of digital habits.

Year 'Doomscrolling' entered Merriam-Webster 2022 (Merriam-Webster Dictionary)
Origin of 'Phubbing' Coined in Australia, 2012 (Macquarie Dictionary campaign)
Who coined 'Continuous Partial Attention' Linda Stone, technology strategist (Linda Stone, 1990s)
Who popularized 'Digital Minimalism' Cal Newport, author and professor (Newport's 2019 book, Digital Minimalism)
Active vs. Passive Digital Footprint Active = content you post; Passive = data collected automatically

Core Digital Habits Terms Defined

The glossary below covers twelve terms drawn from psychology research, cultural commentary, and technology studies. Each definition reflects established usage — not casual slang — so you can apply these concepts confidently in informed conversations.

These Terms Evolve Quickly

Digital behavior vocabulary often originates in online communities before entering mainstream usage, and meanings can shift over time. Terms like 'brain rot' or 'doomscrolling' carry cultural connotations that may vary by community or generation. Use these definitions as a starting point, not a final authority. For platform-specific vocabulary, see our plain-language glossary of online platform terms.

For terms related to how platforms themselves are structured and governed, the online platform terms glossary and the online community vocabulary guide are useful companions. If you're interested in the data-privacy side of digital behavior — how your activity is tracked and what that means — start with key digital privacy terms decoded.

Digital habits don't look the same at every stage of life, either. The vocabulary here applies broadly, but how concepts like screen time or technoference play out for a ten-year-old versus a working adult versus a retired senior differs significantly. Our guide on digital habits across the lifespan explores those differences in detail.