- 1(of a person) always doing something or enjoying something, and unlikely to stop an inveterate liar
- 2(of a bad feeling or habit) done or felt for a long time and unlikely to change inveterate hostility
inveterate
adjectiveNAmE//ɪnˈvɛt̮ərət//
[usually before noun] (formal) (often disapproving)Check pronunciation: inveterate