1 (of a person) not sure; not definitely knowing: I'm uncertain of my future plans; The government is uncertain what is the best thing to do.
az: əmin olmayan
ru: неуверенный; неопределённый
2 not definitely known or settled: My plans are still uncertain; The uncertain weather delayed our departure.
az: qeyri-dəqiq, dəyişkən
ru: точно не известный; изменчивый