欠損|けっそんkesson[0]heiban (flat)

Common
Definitions
  1. noun, suru verb, intransitive verbdeficit; shortage; loss
    同社どうしゃは第だい一いち四半期しはんきに4億よんおくドルの欠損けっそんを出だした。↗
    The company incurred a deficit of $400 million during the first quarter.
  2. noun, suru verb, intransitive verbbeing partially broken; being partially missing; being partially removed
Conjugation
Dictionary form欠損する(けっそんする)
Polite (masu)欠損します(けっそんします)
Negative (nai)欠損しない(けっそんしない)
polite (masen)欠損しません(けっそんしません)
classical zu / nu欠損せず・欠損せぬ(けっそんせず・けっそんせぬ)
Past (ta)欠損した(けっそんした)
polite (mashita)欠損しました(けっそんしました)
Past negative (nakatta)欠損しなかった(けっそんしなかった)
polite (masen deshita)欠損しませんでした(けっそんしませんでした)
Te form欠損して(けっそんして)
Potential欠損できる(けっそんできる)
Passive欠損される(けっそんされる)
Causative欠損させる(けっそんさせる)
Causative passive欠損させられる(けっそんさせられる)
Conditional (ba)欠損すれば(けっそんすれば)
tara欠損したら(けっそんしたら)
Volitional欠損しよう(けっそんしよう)
polite (mashou)欠損しましょう(けっそんしましょう)
Imperative欠損しろ(けっそんしろ)

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

Synonyms & antonyms
  • Synonym損失そんしつWrittenWritten. The broad word for losing money, assets or profit; 「欠損」 is narrower, covering deficits in business or parts broken off or missing.
  • Synonym損そんNeutralNeutral and very common in speech: being worse off, losing out, a bad bargain. 「欠損」 is more written, for deficits or damage to an object.
  • SynonymマイナスCasualColloquial loanword for negative numbers, deficits and drawbacks; it covers the red-ink side of 「欠損」 but not missing parts of objects or the body.
  • SynonymロスCasualColloquial loanword for waste and needless loss, as in 「時間のロス」; it stresses something lost for nothing, while 「欠損」 is a deficit or missing part.
  • RelatedロスCasualColloquial loanword for waste and needless loss, as in 「時間のロス」; it stresses something lost for nothing, while 「欠損」 is a deficit or missing part.
  • Related欠陥けっかんWrittenWritten. An element that should be there is absent, as in 「欠陥住宅」; 「欠損」 focuses on a portion being broken off or missing.
  • Related欠点けってんNeutralNeutral. Shortcomings or weak points of people or things; it never refers to financial deficits, which 「欠損」 can.
  • Related不備ふびWrittenWritten. Lapses or omissions in preparations or procedures; it points to what is incomplete, not to deficits or missing parts.
  • Related不具合ふぐあいNeutralNeutral. Malfunctions and glitches, typically of machines or products; the problem is poor operation, not a deficit or a broken-off part.
  • Related差損さそんWrittenWritten accounting and business term for a loss made by selling below the purchase price; much narrower than 「欠損」.
  • Related失しつWrittenWritten single character for loss or fault, found mostly in compounds like 「得失」 and less often on its own, whereas 「欠損」 is a full word in its own right.
  • Antonym完全かんぜんWrittenWritten antonym: complete and whole, with nothing missing — the direct opposite of the partial damage or loss that 「欠損」 describes.
  • Antonym充足じゅうそくWrittenWritten antonym: being fully supplied or satisfied; it stands opposite the deficit side of 「欠損」.

Use 「欠損」 for business deficits (「欠損金」) or a part of the body or an object being missing (「歯の欠損」). For losses in general say 「損失」, or 「損」 in everyday speech; 「マイナス」 and 「ロス」 are colloquial loanwords. Missing essential elements take 「欠陥」, shortcomings 「欠点」, procedural gaps 「不備」, machine glitches 「不具合」, trading losses 「差損」. Antonyms: 「完全」, 「充足」.

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

Japanese definitions
  1. 一部いちぶがかけて不完全ふかんぜんなこと。
  2. 事業じぎょうなどで損そんをすること。赤字あかじ。
Kanji in this word
English equivalents
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