| 释义 | 
		Definition of in date in English: in dateadjective ˌɪn ˈdeɪt Valid, current, unexpired; fashionable, in vogue; (of a perishable product) fit for use or consumption, not past the sell-by date. Also as adverb Opposed to "out of date [adverb]". Compare also "up to date [adjective]". 
 Origin   1940s. From in + date, after out of date.    Definition of in date in US English: in dateadjectiveˌɪn ˈdeɪt Valid, current, unexpired; fashionable, in vogue; (of a perishable product) fit for use or consumption, not past the sell-by date. Also as adverb Opposed to "out of date [adverb]". Compare also "up to date [adjective]". 
 Origin   1940s. From in + date, after out of date.     |