Antonyms of adj provisional

1 sense of provisional

Sense 1
probationary, provisional, provisionary, tentative -- (under terms not final or fully worked out or agreed upon; "probationary employees"; "a provisional government"; "just a tentative schedule")

INDIRECT (VIA conditional) -> unconditional, unconditioned -- (not conditional; "unconditional surrender")

Similarity of adj provisional

1 sense of provisional

Sense 1
probationary, provisional, provisionary, tentative -- (under terms not final or fully worked out or agreed upon; "probationary employees"; "a provisional government"; "just a tentative schedule")
       => conditional (vs. unconditional) -- (imposing or depending on or containing a condition; "conditional acceptance of the terms"; "lent conditional support"; "the conditional sale will not be complete until the full purchase price is paid")