How to say "repetition" in Japanese

Choosing the right word
  • 繰り返しくりかえしCommon
    nounThe default word for repetition in the everyday sense of doing or saying something again; covers habitual or recurring actions and is at home in almost any context.
    言葉ことばの学習がくしゅうには繰り返くりかえしが必要ひつようです。↗
    Repetition plays an important role in language study.
  • 反復はんぷくCommon
    noun, suru verb, transitive verbCovers repetition and reiteration, often with a slightly formal or abstract feel, as in repeated practice or the reiteration of an idea; leans toward deliberate, structured repetition rather than casual recurrence.
  • 重複ちょうふくJLPT N1approx.Common
    suru verb, intransitive verb, no-adjectiveNot the general word for repetition; it really means duplication, overlap or redundancy, as when the same content appears twice or two things coincide unnecessarily.
  • noun, suru verb, transitive verb, intransitive verbThe loanword for repeating or repetition, typically for playing a song or track again or ordering the same item a second time.
  • リピCommon
    noun, suru verb, transitive verbA colloquial abbreviation of リピート with the same meaning; it belongs to casual speech, as in wanting to hear a song again or becoming a repeat customer.

Use 「繰り返し」 for the general act of repeating, 反復 for deliberate repetition, 重複 for duplication or redundancy, 「リピート」 for requested repeats (e.g. songs, orders), and 「リピ」 as its colloquial short form.

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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