FIDELITY /faɪˈdɛl.ɪ.ti/ Scrabble 15 Words With Friends 15 Definition noun accuracy with which an electronic system reproduces the sound or image of its input signal. noun the quality of being faithful. — synonyms: faithfulness Examples “the fidelity of the civil servants” See all 97 words you can make from FIDELITY → 8-letter words Words starting with F Words ending with Y ← Unscramble different letters