1. to add vowel sounds or marks to written text, especially in languages where vowels are not normally written
Usage: linguistics; third person singular present
2. to pronounce with vowel sounds; to make vocal
Usage: third person singular present

Examples

• The Hebrew teacher vowelizes the text to help students with pronunciation.
• The software automatically vowelizes Arabic script for beginning readers.
• She vowelizes each syllable clearly when teaching phonics.
• The ancient manuscript lacks vowel marks, so the scholar vowelizes it based on context.
• The language app vowelizes difficult words to aid comprehension.
• He vowelizes the consonant clusters to make them easier to pronounce.