猜疑|さいぎsaigi[1]atamadaka (head-high)

Common
Definitions
  1. noun, suru verb, transitive verbsuspicion; jealousy
Conjugation
Dictionary form猜疑する(さいぎする)
Polite (masu)猜疑します(さいぎします)
Negative (nai)猜疑しない(さいぎしない)
polite (masen)猜疑しません(さいぎしません)
classical zu / nu猜疑せず・猜疑せぬ(さいぎせず・さいぎせぬ)
Past (ta)猜疑した(さいぎした)
polite (mashita)猜疑しました(さいぎしました)
Past negative (nakatta)猜疑しなかった(さいぎしなかった)
polite (masen deshita)猜疑しませんでした(さいぎしませんでした)
Te form猜疑して(さいぎして)
Potential猜疑できる(さいぎできる)
Passive猜疑される(さいぎされる)
Causative猜疑させる(さいぎさせる)
Causative passive猜疑させられる(さいぎさせられる)
Conditional (ba)猜疑すれば(さいぎすれば)
tara猜疑したら(さいぎしたら)
Volitional猜疑しよう(さいぎしよう)
polite (mashou)猜疑しましょう(さいぎしましょう)
Imperative猜疑しろ(さいぎしろ)

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

Synonyms & antonyms
  • Synonym疑ううたがうNeutralThe most common everyday verb for doubting or distrusting; more neutral than 「猜疑」, which implies suspecting hidden motives.
  • Synonym怪しむあやしむNeutralNeutral; to feel that someone's behavior or appearance is suspicious, that something is fishy.
  • Related懐疑かいぎWrittenWritten/formal prose for distrust of values or truth, as in 「懐疑的」; a rational, questioning doubt rather than suspicion of people.
  • Related疑るうたぐるCasualColloquial verb for distrusting someone, with a paranoid, suspicious-of-everything nuance, as in 「人を疑る」; more casual than 「猜疑」.
  • Related不審がるふしんがるNeutralNeutral; to show one's suspicion or puzzlement outwardly, looking doubtful; a lighter reaction than 「猜疑」.
  • RelatedいぶかしむWrittenWritten/formal prose for feeling something is off or fishy and puzzling over it; a bookish way to be suspicious.
  • Related狐疑こぎWrittenWritten/formal prose and rare; doubt tinged with hesitation, from the fox's wariness — wavering because of one's suspicions.
  • Antonym信頼しんらいNeutralAntonym: to trust and rely on someone; the opposite of 「猜疑」 with its heavy load of suspicion.
  • Antonym信用しんようNeutralAntonym: to take someone's words and actions at face value and trust them; the opposite of the jealous suspicion of 「猜疑」.

Use 「猜疑」 for suspecting something is hidden behind a person's words and actions; often as 「猜疑心」「猜疑の目」. For everyday doubting, 「疑う」 is the default; for rational skepticism, 「懐疑」. The opposite is 「信頼」.

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

Japanese definitions
  1. 人ひとの言動げんどうに、何なんか裏うらがあるのではないかと疑うたがうこと。
Kanji in this word
English equivalents

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