v. t. [ imp. & p. p. Vocalized p. pr. & vb. n. Vocalizing ] [ Cf. F. vocaliser. ] 1. To form into voice; to make vocal or sonant; to give intonation or resonance to. [ 1913 Webster ]
It is one thing to give an impulse to breath alone, another thing to vocalize that breath. Holder. [ 1913 Webster ]
2. To practice singing on the vowel sounds. [ 1913 Webster ]