gravid vs enceinte

gravid and enceinte both are adjectives.

Word	Noun	Adjective	Verb	Adverb
gravid	No	Yes	No	No
enceinte	No	Yes	No	No

As adjectives, gravid and enceinte are synonyms defined as:

Other synonyms of gravid include big, expectant, great, heavy, large, with child.

gravid (adjective)	enceinte (adjective)
in an advanced stage of pregnancy	in an advanced stage of pregnancy