DEF Definition & Meaning - Merriam-Webster
Feb 24, 2026 · The meaning of DEF is definitely. How to use def in a sentence.
Meanings & Definitions of English Words | Dictionary.com
1 day ago · Find the secret five-letter word. The world's leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and more. A trusted authority for 25+ years!
def - Wiktionary, the free dictionary
Jun 14, 2026 · 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 […]
def noun - Definition, pictures, pronunciation and usage notes | Oxford ...
Definition of def noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
DEF | definition in the Cambridge English Dictionary
DEF meaning: 1. very good: 2. very good: . Learn more.
DEF definition and meaning | Collins English Dictionary
8 meanings: slang very good, esp of hip-hop definition → 1. a formal and concise statement of the meaning of a word, phrase,.... Click for more definitions.
Def - definition of def by The Free Dictionary
def Also found in: Thesaurus, Medical, Legal, Financial, Acronyms, Idioms, Encyclopedia, Wikipedia.
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 - Definition & Meaning - Reverso English Dictionary
def definition: meaning or explanation of a word or phrase. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "high-def", "hi-def".
def - WordReference.com Dictionary of English
def - WordReference English dictionary, questions, discussion and forums. All Free.