weightier Get Printable Handwriting (weight-i-er) 3 syllables Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. burdensome or troublesome; heavier Example Sentence He dealt with the weightier matters of the law. Synonyms heavier; more troublesome; more significant Antonyms lighter; unimportant Hear It! Say It! Write It! weightier Switch to cursive Start Share with your friends: