neighbor's Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition possessivenoun. 1 a person who lives close to someone else; 2 a fellow human.verb. to border on; live near to. Example Sentence The workmen are replacing the roof on our neighbor's house. Synonyms adjoin; border; touch; be next to Antonyms be far from Hear It! Say It! Write It! neighbor's Switch to cursive Start Share with your friends: