Find Antonyms
undetermined Antonyms
Opposite of undetermined
Pinning down the opposite of undetermined requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
• adjective (Context 1)
Not yet established, decided, or known with certainty.
Usage Example
"The exact date of the upcoming conference remains determined until the venue is finalized."
Strongest
determined
decided
settled
established
confirmed
Strong
known
certain
definite
fixed
resolved
Similar words to undetermined
Words similar to undetermined shift depending on context. Common synonyms include:
unsettled
undecided
indeterminate
unresolved
unknown
uncertain
unspecified
indefinite
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Undetermined. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/undetermined