constrains Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. limits or restricts someone or something. Example Sentence Modesty constrains him from boasting of his latest accomplishments. More Example Sentences The rules constrains our choices today. Synonyms restricts; limits; confines Antonyms allows; frees; releases Hear It! Say It! Write It! constrains Switch to cursive Start Share with your friends: