How to say "register" in Japanese

Choosing the right word
  • 登録とうろくJLPT N1approx.Common
    noun, suru verb, transitive verbCovers the action of registering or entering something, such as signing up for a service or recording data. This is the word you want for the verbal sense of 'register', not for a physical record book.
    今いま登録とうろくされれば、1年間ねんかん無料むりょうです。↗
    Join now and pay nothing for a whole year.
  • 音域おんいきCommon
    nounThe musical sense: the range of pitches a voice or instrument can produce. Use it only when 'register' refers to this compass of sound, not to any record or signup.
  • 台帳だいちょうCommon
    nounA register in the sense of a bound record or ledger, such as a resident or inventory register kept for official reference. Think of a standing book of entries rather than the act of registering.
  • 帳簿ちょうぼCommon
    nounAn account book or register of financial records, typically in business or bookkeeping contexts. Choose it when 'register' means a book of accounts rather than a general list or the act of signing up.
    この帳簿ちょうぼには不明朗ふめいろうな点てんがたくさんある。↗
    There are many questionable points in this ledger.
  • 原簿げんぼCommon
    nounA register or ledger in the sense of the original record from which copies are made. It is a more specialized term for an original record, not the everyday way to say 'register'.
    事務員じむいんは原簿げんぼに記入きにゅうした。↗
    The clerk made an entry in his ledger.

For the act of signing up use 登録, for vocal or instrumental range use 音域, and for a written record book choose 台帳, 帳簿 or 原簿 depending on whether you mean a ledger, account book or original record.

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

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

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