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 pollution created by a diesel engine. Specifically, DEF is an …
DEF Definition & Meaning - Merriam-Webster
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The meaning of DEF is definitely. How to use def in a sentence.
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2 days ago · Can you make 4 in a row? The world's leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and more. A trusted authority for 25+ years!
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2 days ago · (adjective) Being or producing something like nothing done or experienced or created before. Groundbreaking innovations in technology have made electronic devices both smaller and …
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Jul 29, 2024 · Diesel exhaust fluid, or DEF, is a key component in lowering pollutants emitted from diesel engines, helping to improve efficiency and reduce emissions.
Definition - Wikipedia
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Common dictionaries contain lexical descriptive definitions, but there are various types of definition – all with different purposes and focuses.
def - Wiktionary, the free dictionary
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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 […]