WordReference Random House Unabridged Dictionary of American English © 2026
rec•ti•tu•di•nous
(rek′ti to̅o̅d′n əs, -tyo̅o̅d′-),USA pronunciation adj.
rec′ti•tu′di•nous•ly, adv.
- characterized by or given to rectitude.
- virtuously self-righteous;
pious.
- Late Latin rectitūdin- (stem of rectitūdō rectitude) + -ous
- 1895–1900