1. (adj)modal auxiliary verb, modal auxiliary, modal verb, modal an auxiliary verb (such as `can' or `will') that is used to express modality Synonyms: modalauxiliary verb, modal, modalauxiliary, modal verb Antonyms: unnatural, abnormal
2. (adj)modal(a), average relating to or constituting the most frequent value in a distribution Antonyms: abnormal, unnatural
3. (adj)modal of or relating to a musical mode; especially written in an ecclesiastical mode Synonyms: modal(a), average Antonyms: abnormal, unnatural
4. (adj)modal relating to or expressing the mood of a verb Synonyms: modal(a), average Antonyms: unnatural, abnormal