ACES /ˈeɪ.sɪz/ Scrabble 6 Words With Friends 7 Definition ACES is the plural of AC. noun AC: a radioactive element of the actinide series. Examples “I have the ace of diamonds.” Anagrams of ACES case See all 10 words you can make from ACES → 4-letter words Words starting with A Words ending with S ← Unscramble different letters