adjective
undetermined
adjective
1
Not yet decided or settled.
"The cause of the fire remains undetermined."
2
Not fixed or clearly defined.
"The exact boundaries of the property are still undetermined."
How to Use Undetermined
Learner’s notesIn plain EnglishNot yet decided, known, or fixed.
Common pairings
cause undetermined
remains undetermined
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The cause of the fire remains _____.
Etymology
From un- plus determined.