nor'easters Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. strong storms in the northeastern United States bringing heavy snow or rain. Example Sentence Nor'easters usually form anytime from September through April. More Example Sentences Many people prepare for nor'easters in winter. Synonyms storm; blizzard; tempest Hear It! Say It! Write It! nor'easters Switch to cursive Start Share with your friends: