dead letter

配達不能郵便物

dead letter の類語

non-issue, love letter, newsletter, round robin, air letter, encyclical, letter of credit, state, letters of marque, noise, billet doux, bull, open letter, form letter, drop letter, fan letter, empty sound, chain letter, letters of request, letters patent, poison-pen letter, futility, pastoral letter, letters overt, insignificance, pastoral epistle, dead mail, letters credential, nixie, history, letter of introduction, nullity, emptiness, billet-doux, aerogram, mere noise, letters rogatory, meaninglessness, inanity, phatic communion, nonsensicality, senselessness, aimlessness, purposelessness, monitory

dead letter の言い換えを探すには

dead letter（配達不能郵便物）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。