NIFTY Meaning of NIFTY in English transcription, транскрипция: [ ˈnɪftɪ ]adj. (niftier, niftiest) colloq. 1 clever, adroit. 2 smart, stylish. øøniftily adv. niftiness n. [19th c.: orig. uncert.] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012