ALVEOLAR Meaning of ALVEOLAR in English adj. 1 of an alveolus. 2 Phonet. (of a consonant) pronounced with the tip of the tongue in contact with the ridge of the upper teeth, e.g. n, s, t. [ ALVEOLUS + -AR(1) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012