verb, -ized, -iz⋅ing.| 1. | to make vocal; utter; articulate; sing. |
| 2. | to endow with a voice; cause to utter. |
| 3. | Phonetics.
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| 4. | (of Hebrew, Arabic, and other writing systems that do not usually indicate vowels) to furnish with vowels or vowel points. |
| 5. | to use the voice, as in speech or song. |
| 6. | to sing without uttering words, esp. to warm up the voice, practice vowel sounds, etc., before a performance. |
| 7. | to sing scales, arpeggios, trills, or the like, usually to a solmization syllable or a vowel sound. |
| 8. | Phonetics. to become changed into a vowel. |