infelicitous vs awkward

infelicitous and awkward both are adjectives.

Word	Noun	Adjective	Verb	Adverb
infelicitous	No	Yes	No	No
awkward	No	Yes	No	No

infelicitous (adjective)	awkward (adjective)
not appropriate in application; defective	lacking grace or skill in manner or movement or performance
marked by or producing unhappiness	hard to deal with; especially causing pain or embarrassment
	causing inconvenience
	not elegant or graceful in expression
	socially uncomfortable; unsure and constrained in manner
	difficult to handle or manage especially because of shape