unprepared

準備なしの,即席の;用意ができていない

unprepared の類語

spur-of-the-moment, ad-lib, extemporaneous, impromptu, caught short, unready, improvised, previous, advanced, surprised, ill-considered, regardless, offhand, casual, too soon, rushed, reckless, taken by surprise, premature, caught off balance, forward, hasty, ad lib, unplanned, sleeping, inconsiderate, rough-and-ready, unpremeditated, asleep, forgetful, precocious, too early, lazy, snap, tripped up, free and easy, ill-advised, far ahead, half-baked, a bit previous, unaware, unmade, not firm, unfinished, careless, cold, indifferent, taken unawares, oblivious, off-guard, impulsive, unprofessional, unstudied, mindless, airy, nodding, makeshift, unsuspecting, half baked, untimely

unprepared の反意語

prepared, ready, premeditated

unprepared の言い換えを探すには

unprepared（準備なしの）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。