adjective

presumptive

prih-ZUMP-tiv/prɪˈzʌmptɪv/

Based on reasonable expectation rather than certainty.

The player is the presumptive winner, although the final match is still pending.

A likely tournament winner stands beside a provisional bracket while the final match remains pending.

Etymology

preLatinbefore

+sumptLatinto take

+iveLatincharacterized by

“Taking beforehand” became accepting something on probable evidence. Presumptive describes a conclusion treated as reasonable before final proof, rather than one already established as certain.

In context

Storytime Haven496:01

Thalassa might not be telling the truth. On the other hand, there was certain presumptive evidence which suggested that he was.

🌑 The Moon Rock 🌒 | A Haunting Tale of Mystery and Ambition by Arthur J. Rees

More examples

The doctor makes a presumptive diagnosis while awaiting test results.
He is the presumptive heir until the will is read.
The team treats the early findings as presumptive evidence.

Forms

presumptive

presume verb — Accept as true without definite proof.

presumptively adverb — By reasonable assumption rather than certainty.

Similar words

probable: Emphasizes likelihood rather than acceptance as provisionally true.
assumed: Can rest on unsupported belief rather than reasonable expectation.