TIL

Texting & Internet Slang abbreviation · Social Media

TIL
Stands forToday I learned
CategoriesTexting & Internet Slang

TIL stands for Today I learned, a social media abbreviation.

Introduces a fact the writer just discovered, often surprising or trivia-like. Best known from Reddit's r/todayilearned, one of the site's largest communities.

Example: TIL octopuses have three hearts and blue blood.

Usage notes

Posts on r/todayilearned must link to a source, a rule that helped the format spread as a trivia genre. Used humorously for obvious or embarrassing discoveries ("TIL my roommate has a dog"). Acceptable in casual work chat, where it can introduce a useful discovery.

More social media abbreviations

  • SNS – Social networking service
  • SO – Shout-out
  • TBT – Throwback Thursday
  • TFW – That feeling when
  • TIFU – Today I f***ed up
  • TIHI – Thanks, I hate it
  • TL – Timeline
  • TL;DR – Too long; didn't read
  • TL;DW – Too long; didn't watch
  • TMW – That moment when
  • TT – TikTok
  • TW – Trigger warning

See all 106 social media abbreviations →