ION /ˈaɪɒn/ ► audio Scrabble 3 Words With Friends 4 Scrabble letter values: I1O1N1 = 3 Definition noun a particle that is electrically charged (positive or negative). Examples “an atom or molecule or group that has lost or gained one or more electrons” See all 4 words you can make from ION → 3-letter words Words starting with I Words ending with N ← Unscramble different letters