信頼性|しんらいせいshinraisei

1. nouncredibility; authenticity; confidence; reliability
   これらのすべての装置そうちは信頼性しんらいせいに欠かけている。↗

   All these devices are unreliable.

• Synonym信憑性しんぴょうせいWrittenWritten/formal prose. Rates how true testimony or information is, as in 「情報の信憑性」; 「信頼性」 is about whether something can be trusted and relied on.
• Synonym頼りがいたよりがいCasualColloquial. Describes a person you can rely on and safely entrust things to, as in 「頼りがいのある人」; 「信頼性」 is a more objective quality.
• Synonym信頼度しんらいどNeutralNeutral. The degree of trustworthiness, often expressed as a number; 「信頼性」 refers to the quality itself.
• Related真実性しんじつせいWrittenWritten/formal prose. Means being based on fact, with no falsehood or artifice; 「信頼性」 is more about how dependable something is.
• Related確実性かくじつせいWrittenWritten/formal prose. Refers to being certain beyond doubt; 「信頼性」 is more about how dependable something is.
• Antonym不信頼性NeutralNeutral. The direct opposite of 「信頼性」: being unreliable and lacking trustworthiness.

Use 「信頼性」 for how trustworthy or dependable something is — people, machines or data, as in 「データの信頼性」. Use 「信憑性」 for how credible testimony or information is, 「確実性」 for certainty, and 「頼りがい」 for a dependable person.

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

1. ある人ひとや物ものが、信しんじたり頼たよったりできるだけの価値かちがあるという性質せいしつ。