What does ambiguous mean?
The definition of ambiguous
Am*big”u*ous, a.
Etym: [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 Milton.

Synonyms
— Doubtful; dubious; uncertain; unsettled; indistinct; indeterminate; indefinite. See Equivocal.