invent vs create by mental act

invent and create by mental act both are verbs.

Word	Noun	Adjective	Verb	Adverb
invent	No	No	Yes	No
create by mental act	No	No	Yes	No

As verbs, create by mental act is a hypernym of invent; that is, create by mental act is a word with a broader meaning than invent:

invent: come up with (an idea, plan, explanation, theory, or principle) after a mental effort
create by mental act: create mentally and abstractly rather than with one's hands

Other hypernyms of invent include create mentally.

invent (verb)	create by mental act (verb)
come up with (an idea, plan, explanation, theory, or principle) after a mental effort	create mentally and abstractly rather than with one's hands
concoct something artificial or untrue