curious vs odd

curious and odd both are adjectives.

Word	Noun	Adjective	Verb	Adverb
curious	No	Yes	No	No
odd	No	Yes	No	No

As adjectives, curious and odd are synonyms defined as:

Other synonyms of curious include funny, peculiar, queer, rum, rummy, singular.

curious (adjective)	odd (adjective)
eager to investigate and learn or learn more (sometimes about others' concerns)	not divisible by two
beyond or deviating from the usual or expected	an indefinite quantity more than that specified
	of the remaining member of a pair
	beyond or deviating from the usual or expected
	not used up
	not easily explained