How to say "alias" in Japanese

Choosing the right word
  • 仮名かめいCommon
    nounA temporary name used in place of the real one; since 仮 means 'temporary', the nuance is of a provisional stand-in name, often used when the real name is withheld.
  • 異名いみょうCommon
    nounCovers 'alias' as simply another name or nickname — the epithet a person or thing is also known by — rather than a name deliberately assumed to hide who someone is.
    まずいよ。また遅刻ちこくだ!!はやくも遅刻ちこく魔まの異名いみょうをとってしまう。↗
    Oh no! I'm late again!! I'm going to get the nickname 'King of Late arrival'.
  • 雅号がごうCommon
    nounAn elegant pen name in the artistic sphere — the pseudonym a painter, poet or calligrapher signs works with; precise for that sense, but too narrow for 'alias' generally.
  • 筆名ひつめいCommon
    nounThe word for a writer's pen name or nom de plume; choose it when 'alias' means an author publishing under another name, not a false or assumed identity.
  • 偽名ぎめいCommon
    nounA false name used to deceive — giving police a name that is not your own, for instance; this is the 'alias' that implies concealment or fraud, not an open pen name.
    In order to elude the eager public, the movie star checked into the hotel under a false name.

Pick by purpose: 仮名 for a temporary stand-in name, 異名 for a nickname or epithet, 雅号 and 筆名 for artistic and literary pen names respectively, and 偽名 for a false name meant to deceive.

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

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