Laxi Dictionary

American Dictionary

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Definition sub in American English

sub verb

verb
/sʌb/
1

to do someone else's job for them temporarily, especially by teaching a class

Example

I'm subbing for Mrs. Walter today.

Synonyms and related words
join arrive enter
2

to substitute one player for another in a sport

Synonyms and related words
bench be relegated call up
Definition sub in American English