ambiguous vs uncertain

ambiguous and uncertain both are adjectives.

Word	Noun	Adjective	Verb	Adverb
ambiguous	No	Yes	No	No
uncertain	No	Yes	No	No

ambiguous (adjective)	uncertain (adjective)
having more than one possible meaning	not established beyond doubt; still undecided or unknown
open to two or more interpretations; or of uncertain nature or significance; or (often) intended to mislead	lacking or indicating lack of confidence or assurance
having no intrinsic or objective meaning; not organized in conventional patterns	not certain to occur; not inevitable
	not established or confirmed
	ambiguous (especially in the negative)
	not consistent or dependable
	subject to change