Diesel exhaust fluid - Wikipedia
Diesel exhaust fluid (DEF; also known as AUS 32 and sometimes marketed as AdBlue[3]) is a liquid used to reduce the amount of air …
DEF Definition & Meaning - Merriam-Webster
The meaning of DEF is definitely. How to use def in a sentence.
Diesel Exhaust Fluid - Shop DEF Fluid - AutoZone
Reduce emissions and keep your diesel vehicle running clean with diesel exhaust fluid (DEF) from AutoZone. We sell the best …
Meanings & Definitions of English Words | Dictionary.com
1 day ago · The world's leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and …
DEFINITION Definition & Meaning - Merriam-Webster
Aug 16, 2026 · The meaning of DEFINITION is a statement of the meaning of a word or word group or a sign or symbol. How to use …
DEF Definition & Meaning | Dictionary.com
DEF definition: definitely. See examples of def used in a sentence.
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 …
Def - definition of def by The Free Dictionary
Simmons' Def Jam has demonstrated a clear ability to maintain its leadership position as the premier rap label in the music business- …
Definition - Wikipedia
Common dictionaries contain lexical descriptive definitions, but there are various types of definition – all with different purposes and …
DEF | definition in the Cambridge English Dictionary
DEF meaning: 1. very good: 2. very good: . Learn more.