king-sized Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. larger than standard size especially in beds. Example Sentence I love my king-sized bed. Spelled with a hyphen. More Example Sentences He bought a king-sized mattress for his room. Synonyms large; oversized; spacious Antonyms small; tiny; compact Hear It! Say It! Write It! king-sized Switch to cursive Start Share with your friends: