internal vs inner

internal and inner both are adjectives.

Word	Noun	Adjective	Verb	Adverb
internal	No	Yes	No	No
inner	No	Yes	No	No

As adjectives, internal and inner are synonyms defined as:

Other synonyms of internal include intimate.

As adjectives, internal and inner are synonyms defined as:

Other synonyms of internal include interior.

internal (adjective)	inner (adjective)
happening or arising or located within some limits or especially surface	located or occurring within or closer to a center
inside the country	exclusive to a center; especially a center of influence
occurring within an institution or community	inside or closer to the inside of the body
innermost or essential	innermost or essential
located inward	located inward
	confined to an exclusive group