indefinite vs nebulous

indefinite and nebulous both are adjectives.

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

indefinite (adjective)	nebulous (adjective)
vague or not clearly defined or stated	of or relating to or resembling a nebula
not decided or not known	lacking definition or definite content
	lacking definite form or limits