adjective
1.
containing or dependent on a condition
our agreement is conditional on your raising the needed funds
Synonyms: provisional, provisionary, provisory, tentative
Related Word: iffy, obscure, uncertain; limited, modified, qualified, restricted
Contrasted words: fixed, set, sure
Antonyms: unconditional
2.
Synonyms: dependent 1, contingent, relative, reliant
Related Word: provisional, tentative; problematic, questionable; fortuitous, incidental
Antonyms: unconditional