As an adjective nonbinary
As a noun idiot is
(slang|derogatory) a proponent of intelligent design.
* idjit, idget (eye dialect)
(pejorative) A person of low general intelligence.
(obsolete, medicine, psychology) A person who lacks the capacity to develop beyond the mental age of a normal four-year-old.
- usage note This may be used pejoratively, as an insult. It is a weak insult, however, and between close friends, family members, or lovers, is often completely nonaggressive.
* See also