devout /dəˈvʌʊt/adjective 3noun 2forms 5 adjective3 •Devoted to religion or to religious feelings and duties; pious; extremely religious; godly.We must be constant and devout in the worship of our God. — 1729 •Expressing devotion or piety. •Warmly devoted; hearty; sincere; earnest.devout wishes for one's welfare noun2 •(no longer used) A devotee. •(no longer used) A devotional composition, or part of a composition; a devotion. formsdevouts · devouter · more devout · devoutest · most devout