undetermined

Synonyms

unexplained

not explained

Antonyms:

determined

having been learned or found or determined especially by investigation

ascertained, discovered, observed

discovered or determined by scientific observation

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Synonyms:

indeterminate

uncertain

not established beyond doubt; still undecided or unknown

inconclusive

not conclusive; not putting an end to doubt or question

indeterminable, undeterminable

not capable of being definitely decided or ascertained

cost-plus

determining payment based on the actual cost of production plus an agreed-upon fee or rate of profit

open-ended

allowing for a spontaneous response

Antonyms:

determinate

precisely determined or limited or defined; especially fixed by rule or by a specific and constant cause

fixed

(of a number) having a fixed and unchanging value

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Synonyms:

open, undecided, unresolved

unsettled

still in doubt