- having a mental illness.
- mentally ill persons collectively (usually preceded by the).
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Related Words for mentally illcracked, crazed, crazy, cuckoo, daft, demented, deranged, insane, loco, loony, lunatic, mad, nuts, nutty, paranoid, psycho, psychopathic, psychotic, touched, unbalanced
Examples from the Web for mentally ill
Contemporary Examples of mentally ill
Sometimes the question is how mentally-ill people got access to guns.In Between Mass Shootings, the Media Have Been MIA on Guns
December 17, 2012