Entry 1 sense Webster, 1913 Laryngitis /lärˌ-ĭn-jīt'-əs/ · Lar·yn·gi·tis · IPA /lɛɹɪnˈd͡ʒaɪtɪs/ 01 n. Inflammation of the larynx. 1. Inflammation of the larynx.(Med.)