As nouns the difference between atypical and amineptine
is that atypical is an atypical antipsychotic while amineptine is an atypical tricyclic antidepressant.
As an adjective atypical
is not conforming to the normal type.
atypical
English
Adjective
(
en adjective)
Not conforming to the normal type.
Unusual or irregular.
Noun
(
en noun)
(pharmacy) An atypical antipsychotic.