Словари
English-Azerbaijani dictionary
infallible [inˈfӕləbl] adjective
1 (of a person or his judgement etc) never making a mistake.
az: qüsursuz
ru: безошибочный
2 (of a remedy etc) always successful: infallible cures.
az: düzgün; qüsursuz
ru: надёжный