English

Definition of sec noun from the Oxford Advanced Learner's Dictionary

 

sec

 noun
noun
BrE BrE//sek//
 
; NAmE NAmE//sek//
 
a sec [singular] (informal)
 
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a very short time; a second Stay there. I'll be back in a sec. Hang on (= wait) a sec. Word Origin late 19th cent.: abbreviation.
See the Oxford Advanced American Dictionary entry: sec