The meaning of SUB is substitute. How to use sub in a sentence.

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We've got a sub in English this week because our teacher's home with the flu. a submarine sandwich. a submissive in a BDSM sexual encounter or relationship. a subcontractor. a sublieutenant. a …

Sub- is added to the beginning of adjectives in order to form other adjectives that describe someone or something as inferior, for example inferior to normal people or to normal things.

SUB definition: 1. short for substitute: a sports player who is used for part of a game instead of another player…. Learn more.

short for several words eg submarine, ~subscription etc. He's the commander of a sub; Several people still haven't paid their subs. Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.

Definition of sub noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.