RAPID /ˈɹæpɪd/ ► audio Scrabble 8 Words With Friends 9 Definition noun a part of a river where the current is very fast. adjective done or occurring in a brief period of time. adjective characterized by speed. — synonyms: speedy Examples “a rapid stream” Anagrams of RAPID padripardi See all 28 words you can make from RAPID → 5-letter words Words starting with R Words ending with D ← Unscramble different letters