[ SOCIAL GRAPH ][ ATTENTION ECONOMY ]
A word or phrase preceded by the # symbol used to categorize and index a post, letting users discover related content across a platform through the same tag.
REAL-WORLD EXAMPLE
"The hashtag started trending within an hour of the announcement."
LORE & ORIGIN
First formally proposed for Twitter in 2007 as a user-suggested convention before the platform officially adopted it, quickly spreading to become a universal cross-platform indexing mechanic and eventually a spoken linguistic device in its own right.
FIRST SEEN
2007
PEAK POPULARITY
2026 (Living Interface Canon)
CURRENT STATUS
Legacy / Decaying Slang
Related To:Trending Topic
EQUIVALENT CONCEPTS IN OTHER LANGUAGES
AURA IMPACT ⓘ
+1 AURA
TREND STATUS
↑ HIGH RISING FAST · LOW
CULTURE CATEGORY
[ SOCIAL GRAPH ][ ATTENTION ECONOMY ]
RELATED TERMS
MENTIONS OVER TIME
2026-09-072026-09-07
1 observed mention from 1 distinct author · XBRAINROT RADAR
RELATED SEARCHES
TOP PLATFORMS
mastodon
100%
Based on 1 Radar observation
WHEN DID YOU FIRST HEAR THIS?
CLICK AN OPTION BELOW TO CAST YOUR VOTE.
[ VOTE TO REVEAL COMMUNITY RESULTS ]