UNIVOCAL Antonyms

• open to two or more interpretations; or of uncertain nature or significance; or (often) intended to mislead

• open to question

• uncertain as a sign or indication

• a difficult problem

• of an obscure nature

• having a secret or hidden meaning

• having a puzzling terseness

• not clear to the understanding

• resembling an oracle in obscurity of thought

• not precisely determined or established; not fixed or known in advance

• having a capacity for continuing to grow at the apex

• of uncertain or ambiguous nature

• (of a quantity) having no definite value, as an equation that cannot be solved

• not leading to a definite ending or result

• lacking or indicating lack of confidence or assurance

• not established beyond doubt; still undecided or unknown

• not established or confirmed

• not certain to occur; not inevitable

• subject to change

• not consistent or dependable

• ambiguous (especially in the negative)

• poorly stated or described

• not clear to the mind

• not easily deciphered

• poorly articulated or enunciated, or drowned by noise

• hard or impossible to understand

• not precisely limited, determined, or distinguished

• not clearly expressed or understood

• lacking clarity or distinctness

• of words; having many meanings