alertness

警戒

alertness の類語

vigilance, attention, wakefulness, watchfulness, awareness, consciousness, jealousy, thought, care, respect, note, notice, ear, regard, consideration, concentration, observation, sleeplessness, remark, diligence, heed, wake, agility, presence, intelligence, alerting, snap, insomniac, caution, wit, earnestness, readiness, brightness, insomnia, precaution, preparedness, vigil, observance, sharpness, assiduity, quickness, acuity, restlessness, punctuality, sentience, on the qui vive, sharp-sightedness, keenness, promptness, nimbleness, intentness

alertness の反意語

sleepiness, inattention, unconsciousness

関連語

alert

alertness の言い換えを探すには

alertness（警戒）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。