uncertain vs indefinite

uncertain and indefinite both are adjectives.

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

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