under way

運転中、開催中

under way の類語

on stream, on, on the way, going on, in hand, in process, taking place, in production, occurring, under construction, in progress, doing, current, happening, ongoing, afoot, in the works, occasional, on foot, in the wind, accompanying, undertaken, accidental, in preparation, on the go, afloat, accepted, in the oven, passing, circumstantial, resultant, under revision, assumed, on the move, on the fire, at sea, prevalent, brewing, forthcoming, in motion, homeward bound, prevailing, progress, incidental, with way on, under sail, ado, on the run, eventuating, making way, off the course, in blue water, chanced, on the anvil, off the heading, under bare poles, swing, with sails spread, in embryo, pipeline

under way の反意語

off, out of hand

under way の言い換えを探すには

under way（運転中）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。