endeavoured Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to try hard to achieve something. Example Sentence He endeavoured to improve the quality of life in the inner city. More Example Sentences They endeavoured to learn new skills. Synonyms attempted; strived; worked Antonyms fool around Hear It! Say It! Write It! endeavoured Switch to cursive Start Share with your friends: