断ち切る・裁ち切る・截ち切る|たちきるtachikiru[3]nakadaka (mid-high)

Common
Which spelling to use
断ち切るUse 断ち切る for the meanings in this entry; it is the most common spelling and the recommended choice for beginners.
裁ち切る裁ち切る is rarely used. You may encounter it as a variant spelling, but beginners should choose 断ち切る instead.
截ち切る截ち切る is rarely used. You may encounter it as a variant spelling, but beginners should choose 断ち切る instead.
Definitions
  1. godan verb, transitive verbto cut (cloth, paper, etc.); to cut off
  2. godan verb, transitive verbto sever (ties); to break off (relations); to give up (an attachment, habit, etc.); to stop (e.g. a vicious cycle)
    あのグループとの関係かんけいは断ち切たちきるべきだ。↗
    You should cut off your connections with that group.
  3. godan verb, transitive verbto cut off (a supply route, enemy's retreat, etc.); to block; to break up (e.g. an intelligence network)
Conjugation
Dictionary form断ち切る(たちきる)
Polite (masu)断ち切ります(たちきります)
Negative (nai)断ち切らない(たちきらない)
polite (masen)断ち切りません(たちきりません)
classical zu / nu断ち切らず・断ち切らぬ(たちきらず・たちきらぬ)
Past (ta)断ち切った(たちきった)
polite (mashita)断ち切りました(たちきりました)
Past negative (nakatta)断ち切らなかった(たちきらなかった)
polite (masen deshita)断ち切りませんでした(たちきりませんでした)
Te form断ち切って(たちきって)
Potential断ち切れる(たちきれる)
Passive断ち切られる(たちきられる)
Causative断ち切らせる(たちきらせる)
Causative passive断ち切らせられる・断ち切らされる(たちきらせられる・たちきらされる)
Conditional (ba)断ち切れば(たちきれば)
tara断ち切ったら(たちきったら)
Volitional断ち切ろう(たちきろう)
polite (mashou)断ち切りましょう(たちきりましょう)
Imperative断ち切れ(たちきれ)

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

Synonyms & antonyms
  • Synonym切断せつだんNeutralMeans cutting something off, as in 「電線の切断」; leans technical and medical, while 「断ち切る」 is often figurative for severing ties or attachments.
  • Synonym断つたつWrittenA written-style verb meaning to sever or give up, as in 「酒を断つ」; it suits formal prose and is the natural pick for abstaining.
  • Related打ち切るうちきるNeutralA verb for stopping or discontinuing something midway, as in 「連載打ち切り」; it focuses on halting what is ongoing, not on cutting.
  • Related切るきるNeutralThe broadest verb: to cut or slice, but also to sever ties or hang up the phone; covers far more ground than 「断ち切る」.
  • Related遮断しゃだんNeutralBlocks the flow of traffic, electricity or signals; it stresses cutting something off, unlike 「断ち切る」, which often figuratively severs ties.
  • Related切り取るきりとるNeutralA verb for cutting out or clipping a part of something; it can also mean quoting out of context, a use 「断ち切る」 lacks.
  • AntonymつなぐNeutralAn antonym: to connect or tie things together; it stands opposite 「断ち切る」 in its sense of severing.
  • Antonym接続するNeutralAn antonym: to connect or link up; it stands opposite 「断ち切る」 in its sense of cutting something off.

Use 「断ち切る」 to cut, to sever ties or attachments, or to break a vicious cycle, as in 「未練を断ち切る」. For technical cutting say 「切断」, for stopping something midway 「打ち切る」, for giving up or abstaining 「断つ」; the antonym is 「繋ぐ」.

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

Japanese definitions
  1. 切り離きりはなす。
  2. 関係かんけいなどを断たつ。
  3. さえぎる。遮断しゃだんする。
  4. 布ぬのなどを裁断さいだんする。
Kanji in this word
See also

Say it right, write it right

Core lookup works fully offline, with cloud pronunciation and one-tap save & review. Free, no sign-up.

Free downloadWindowsFree downloadmacOSDownload on the App StoreGet it on Google Play
MobileiOS / Android

Android

QR code for the Google Play pageGet it on Google Play

Scan it with your Android phone to install, or search for “Tomoshi” on Google Play.

iOS

QR code for the App Store pageDownload on the App Store

Scan it with your iPhone camera to install, or search for “Tomoshi” in the App Store.

Install the browser extensionLook words up on any web page · Chrome / Edge / Safari

Screenshot of a Tomoshi lookup resultScreenshot of Tomoshi lookup results on a phone

Windows macOS Chrome / Edge / Safari extension iOS / Android