air pressure Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. the force exerted by air whether compressed or unconfined on any surface in contact with it. Example Sentence The tire had low air pressure. Synonyms air; pressure; air-pressure" class="word-page__definition-link">air pressure Antonyms none Hear It! Say It! Write It! air pressure Switch to cursive Start Share with your friends: