large-scale Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. relating to something done on a big level. Example Sentence They need a large-scale advertising plan to introduce their new product. More Example Sentences They organized a large-scale event for everyone. Synonyms big; extensive; wide-ranging Antonyms small; limited; narrow Hear It! Say It! Write It! large-scale Switch to cursive Start Share with your friends: