1. in the intervening period of time: "Julie has meanwhile found herself another dancing partner"Similarfor nowfor the momentfor the presentfor the time beingmeantimein the meantimein the intervening periodin the interimin the intervalin the meanwhilethe whiletemporarilypro temad interimen attendant
▪ at the same time:"steam for another five minutes; meanwhile, make a white sauce"Similarat the same timesimultaneouslyconcurrentlymeantimethe while
Word Originlate Middle English: from mean3 + while.