1. expressing thoughts or feelings in words; speaking or singing
Usage: present participle of vocalize
2. producing vocal sounds, especially in singing or vocal exercises
Usage: music

Examples

• She was vocalizing her concerns about the new policy.
• The singer spent an hour vocalizing before the performance.
• He had difficulty vocalizing his emotions after the accident.
• The choir director had the students vocalizing scales.
• The baby was vocalizing happily in her crib.
• She’s been vocalizing her opposition to the plan all week.