切り離す・切り放す|きりはなすkirihanasu[4]nakadaka (mid-high)

Common
Which spelling to use
切り離す切り離す is the most common written form. Beginners should use it when writing this word.
切り放す切り放す is a rarely used written variant; you will seldom encounter it, and 切り離す is the form to choose.
Definitions
  1. godan verb, transitive verbto cut off (from); to separate; to detach; to sever; to uncouple
    金かねと権力けんりょくは、切り離きりはなせない。↗
    Power and money are inseparable.
Conjugation
Dictionary form切り離す(きりはなす)
Polite (masu)切り離します(きりはなします)
Negative (nai)切り離さない(きりはなさない)
polite (masen)切り離しません(きりはなしません)
classical zu / nu切り離さず・切り離さぬ(きりはなさず・きりはなさぬ)
Past (ta)切り離した(きりはなした)
polite (mashita)切り離しました(きりはなしました)
Past negative (nakatta)切り離さなかった(きりはなさなかった)
polite (masen deshita)切り離しませんでした(きりはなしませんでした)
Te form切り離して(きりはなして)
Potential切り離せる(きりはなせる)
Passive切り離される(きりはなされる)
Causative切り離させる(きりはなさせる)
Causative passive切り離させられる(きりはなさせられる)
Conditional (ba)切り離せば(きりはなせば)
tara切り離したら(きりはなしたら)
Volitional切り離そう(きりはなそう)
polite (mashou)切り離しましょう(きりはなしましょう)
Imperative切り離せ(きりはなせ)

Common forms generated by rule; see the senses for honorific or irregular usage.

Synonyms & antonyms
  • Synonym切り落とすきりおとすNeutralCutting a piece off so it drops, as in 「枝を切り落とす」 or 「脂身を切り落とす」; the focus is on removing a part, not on separating two things.
  • Synonym取り外すとりはずすNeutralTaking off a part that is attached or fitted, as in 「部品を取り外す」; it is about disassembly, not cutting with a blade.
  • Synonym切り取るきりとるNeutralCutting or clipping out a piece, as in 「記事を切り取る」; the focus is on the piece you take away.
  • Synonym切断せつだんNeutralCutting or severing something through, such as power lines or roads; leans toward written style.
  • Synonym切除せつじょWrittenWritten/formal: cutting out bad or unwanted parts, mostly in surgery; the emphasis is on removal, not on separating two things.
  • Synonym剪除せんじょWrittenA rare, written/formal word; besides cutting things out, it is used figuratively for eradicating them.
  • RelatedはがすNeutralPeeling or tearing off something stuck to a surface, as in 「シールを剥がす」; the focus is on stripping it away from the surface.
  • Related切り捨てるきりすてるNeutralCutting something off and throwing it away; also figurative for abandoning someone or something and for dropping digits in math, with a nuance of casting aside.
  • Related刈るかるNeutralMowing grass, clipping hair or harvesting crops; it cuts what has grown, with no sense of separating two connected things.
  • Related剥離はくりWrittenWritten/formal: a surface peeling or coming off, often medical or technical, as in 「網膜剥離」.
  • Related切り払うきりはらうNeutralCutting away and clearing things like weeds or branches; the focus is on clearing an area, not on separating one thing from another.
  • Antonym接合するNeutralTo join or bond two parts together; the opposite of cutting things apart.
  • Antonym結合するNeutralTo combine or unite things into one; the opposite of separating.
  • Antonym連結するNeutralTo link or connect things together, as in coupling train cars; the opposite of cutting a connection.

Use 「切り離す」 to separate things that are connected or to cut a tie, as in 「車両を切り離す」 or 「感情と切り離して考える」. For cutting a piece off, use 「切り落とす」; for detaching a fitted part, 「取り外す」; for cutting through, 「切断」. The opposite is 「連結する」.

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

Japanese definitions
  1. 切きって別べつに分わける
  2. 分離ぶんりする。
  3. 繋つながれていたり、拘束こうそくされていたものを解き放ときはなつ。
Kanji in this word
English equivalents
See also

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