endeavornoun [ C/U ]
Cdn Br endeavour us/ɪnˈdev·ər/an effort or attempt to do something:
[ C ] Writing is a very different endeavor than teaching.
endeavorverb [ + to infinitive ]
fml Cdn Br endeavour us/ɪnˈdev·ər/to try to do something:
I endeavored to explain the legal consequences of his action.