1 not certain about something: I was unsure how to deal with the issue.
az: əmin olmayan, tərəddüd edən
ru: неопределённый, неуверенный
2 not having confidence in yourself: She was unsure of herself when she first started the job.
az: özünə əmin olmayan, inamsız
ru: неуверенный
1 (formal) impossible to continue because of problems: Following the scandal, the minister resigned saying that his position had become untenable.
az: yaramayan, tutarsız
ru: несостоятельный, необоснованный
2 (formal) impossible to defend against attack or criticism: The government’s actions are untenable as they break the promises made before the last election.
az: müdafiəsiz
ru: не могущий быть защищенным от нападений