Entry 4 senses · 3 variants Webster, 1913 Intonate · In·to·nate · IPA /ˈɪntəʊneɪt/ v. i. v. i. v. t. 01 v. i. To thunder. 1. To thunder.[Obs.] 02 v. i. To sound the tones of the musical scale; to practice the sol-fa. imp. & p. p. Intonated; p. pr. & vb. n. Intonating 1. To sound the tones of the musical scale; to practice the sol-fa.(Mus.) 2. To modulate the voice in a musical, sonorous, and measured manner, as in reading the liturgy; to intone. 03 v. t. To utter in a musical or sonorous manner; to chant; as, to intonate the liturgy. 1. To utter in a musical or sonorous manner; to chant; as, to intonate the liturgy.