How to say "unfortunately" in Japanese

Choosing the right word
  • あいにくJLPT N3approx.Common
    na-adjective, adverb, no-adjectiveThe common word for 'unfortunately', used to deliver disappointing news or a polite refusal; it carries an apologetic 'sorry, but ...' flavor, as when telling a customer an item is out of stock.
    あいにくですが本日ほんじつは予約よやくでいっぱいです。↗
    I'm sorry, today is fully booked.
  • 残念ながらざんねんながら
    expression, adverbCovers 'unfortunately' in the 'regrettably' sense: the speaker feels disappointment about an outcome or must report one. Typical in announcements and results, such as telling someone their application was unsuccessful.
    その悪わるい知しらせは残念ざんねんながら本当ほんとうだ。↗
    The bad news is unfortunately true.
  • 折り悪くおりわるく
    adverbA less common 'unfortunately' that stresses unlucky timing: something happens on an inopportune occasion. For everyday bad news, あいにく is the word you will usually want instead.
  • 折悪しくおりあしく
    adverbMeans 'unfortunately', with the nuance 'at a bad time, at an unfortunate moment': something happens just when it is least convenient, such as a visitor arriving while you are out.
  • 残念なことにざんねんなことに
    expressionFrames the misfortune as something regrettable — 'it is unfortunate that ...'. Close in feel to 残念ながら, it voices disappointment at how things have turned out, as when a hoped-for result fails to materialize.
    残念ざんねんなことにカンニングする学生がくせいが多おおいらしい。↗
    To my regret there are many students who cheat.

Use 「あいにく」 for everyday bad news or polite refusals, 「残念ながら」 and 「残念なことに」 for outcomes you regret, and the less common 「折り悪く」 and 「折悪しく」 when something happens at an unlucky moment.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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