Certain

[estar] certero

(sure, positive, not doubting)

[estar] certero

(Sure to happen, inevitable; assured)

[estar] cierto

(sure, positive, not doubting)

[estar] cierto

(Sure to happen, inevitable; assured)

[ser] certero

(Not to be doubted or denied; established as a fact)

[ser] cierto

(Not to be doubted or denied; established as a fact)

certero

(sure, positive, not doubting)

cierto

(not specifically named, indeterminate, indefinite)

definitivo

(sure, positive, not doubting)

determinado

(sure, positive, not doubting)

impepinable

(Not to be doubted or denied; established as a fact)

saberse

(Sure to happen, inevitable; assured)

seguro

(sure, positive, not doubting)

ser una certeza

(Sure to happen, inevitable; assured)

ser una certidumbre

(Sure to happen, inevitable; assured)

ser una certitud

(Sure to happen, inevitable; assured)

tener la certeza [de]

(sure, positive, not doubting)

tener la certidumbre [de]

(sure, positive, not doubting)

tener la certitud [de]

(sure, positive, not doubting)

cierta

(having been determined but not specified)

cierto

(having been determined but not specified)