indefinite vs uncertain

indefinite and uncertain both are adjectives.

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

indefinite (adjective)	uncertain (adjective)
vague or not clearly defined or stated	not established beyond doubt; still undecided or unknown
not decided or not known	lacking or indicating lack of confidence or assurance
	not certain to occur; not inevitable
	not established or confirmed
	ambiguous (especially in the negative)
	not consistent or dependable
	subject to change