Today's Word of the Day means...
non compos mentis non com·pos men·tis (nŏn kŏm'pəs měn'tĭs)
Not of sound mind and hence not legally responsible; mentally incompetent.
Latin for “There's no disputing about taste.” Another version of this saying is “There's no accounting for taste.”
A phrase used to describe someone who is out of his or her mind and therefore not legally responsible for his or her actions: “It was determined by the court that the killer was non compos mentis.” From Latin, meaning “not having control of the mind.”
A person who is no longer favored or welcome: “After my angry words with the manager, I am persona non grata at the video store.” From Latin, meaning “an unacceptable person.”