def - Wiktionary, the free dictionary Failing to see the word's antecedents, I suspected that def was either bogus or an orphan, lost to its slang ancestors through mispronunciation or misspelling […]
What Does Def Mean? A Deep Dive into Its Origins and Usage The word ‘def’ traces its roots back to the 1980s, emerging from African American Vernacular English (AAVE) It serves as a shorthand for “definite” or “definitely,” often conveying strong affirmation
def - Urban Dictionary Short for definitely I always mispell the word definitely, so its easier to text def, than spend 5 minutes trying to fix the messed up word I get from T9 on my cell phone