UNDERESTIMATE Meaning of UNDERESTIMATE in English transcription, транскрипция: [ ̘. ̈n.ˈʌndərˈestɪmɪt ]v. & n. --v.tr. form too low an estimate of. --n. an estimate that is too low. øøunderestimation n. English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012