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忘れる vs 失念する.doc

忘れる vs 失念する

Japanese word comparison


Listen to 忘れる
Listen to 失念する
忘れる失念する
wa-su-RE-ru
verb
しつねんする
verb
to forget; to fail to remember somethingto forget; to let something slip one's mind
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How they differ

失念する is a more formal and polite way to say that you forgot something, especially an appointment, a detail, or a planned action. It often sounds softer and more businesslike than 忘れる, which is the plain everyday verb.

When to use each

When to use 忘れる: Use 忘れる for ordinary everyday situations, like forgetting an item, a fact, or someone’s name.

When to use 失念する: Use 失念する when you want a polite, careful tone, especially in business or formal communication.

Side-by-side examples

  1. 宿題を忘れました。
    (I forgot my homework.)
  2. 約束を失念しておりました。
    (I had forgotten the appointment.)
Register & nuance: 失念する is formal and polite, and is common in business or written Japanese.

More 忘れる comparisons