Am*big"u*ous (?), a. [L. ambiguus, fr. ambigere to wander about, waver; amb- + agere to drive.] Doubtful or uncertain, particularly in respect to signification; capable of being understood in either of two or more possible senses; equivocal; as, an ambiguous course; an ambiguous expression.

What have been thy answers? What but dark,
Ambiguous, and with double sense deluding?

Syn. -- Doubtful; dubious; uncertain; unsettled; indistinct; indeterminate; indefinite. See Equivocal.