definitively
/dɪˈfɪnətɪvli/ (bre, ipa) · /dɪˈfɪnətɪvli/ (ame, ipa) · /|ə̇vlē, -li/ (ame, mw)
definitively — adverb
1. in a final and fully settled way, so no further doubt, argument, or change is ex
in a final and fully settled way, so no further doubt, argument, or change is expected
The lab test did not definitively show whether the tap water was safe.
definitively + show whether-clause
After two meetings, the board still had not definitively chosen a new chair.
not definitively + chosen for an unfinished decision
A judge cannot definitively close the case until the missing files arrive.
Mei's photo definitively proved that the mural was painted last week.
The coach would not definitively name the starting keeper before Friday practice.
- conclusively
very close in meaning, but it leans more toward proof from evidence
- decisively
stresses firm action or a strong result more than final proof
- finally
broader and less formal; it can mean simply 'after a delay'
- tentatively
shows that the decision is still open to change
- provisionally
used for a temporary decision that may be revised later
文法句型
definitively + prove/show
not definitively + verb
definitively + settle/choose/close
用法筆記
Most often used with evidence, rulings, and decisions that settle a question once and for all. Distinguish it from definitely: definitely means certainly, while definitively stresses final proof or a final decision.