Entry 2 senses · 2 variants Webster, 1913 audiovisual · IPA /ˌɔ.di.oʊˈvɪ.ʒu.əl/ adj. n. 01 adj. pertaining to or using audiovisual aids in teaching or exposition 1. pertaining to or using audiovisual aids in teaching or exposition 02 n. materials using sight or sound to present information; -- usually used in the plural. 1. materials using sight or sound to present information; -- usually used in the plural. Syn. audiovisual aid.