How to say "divide" in Japanese

Choosing the right word
  • 分けるわけるJLPT N3approx.Common
    ichidan verb, transitive verbThe all-purpose verb for dividing: splitting a whole into parts, sorting things into groups or categories, or separating one thing from another.
    彼かれは自分じぶんの本ほんを5分野ぶんやに分わけた。↗
    He grouped his books into five categories.
  • 割るわるJLPT N3approx.Common
    godan verb, transitive verbDividing with a physical image: breaking or splitting a whole into pieces. It is also the verb used when one number is divided by another.
  • 区切るくぎるJLPT N2approx.Common
    godan verb, transitive verbDivides by marking boundaries rather than splitting a whole into pieces: setting where one section, period, or area ends and the next begins.
    グラウンドは白線はくせんで3つに区切くぎられている。↗
    The playground is divided into three areas by white lines.
  • 仕切るしきるJLPT N1approx.Common
    godan verb, transitive verbPartitioning or marking off space: dividing an area by putting a barrier or boundary between parts, as when a large room is split into separate sections.
    庭にわは柵さくで小道こみちと仕切しきられている。↗
    The garden is railed off from the path.
  • 分かつわかつCommon
    godan verb, transitive verbA weightier way to say divide or separate, often abstract: drawing a firm line between two things, as between right and wrong, rather than physically splitting an object.

Use 「分ける」 for the general act of dividing or sorting into parts, 「割る」 for physically splitting a whole into pieces, 「区切る」 for marking boundaries, 「仕切る」 for partitioning space, and 「分かつ」 for abstract or decisive separation.

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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