Basic sound
Vietnamese h is pronounced as a voiceless glottal fricative /h/, similar to the English h in “hat”, “hello”, “hot”.
How to produce the sound
Place of articulation: glottis (throat)
Manner: fricative, breath passing through the open vocal folds
Voicing: voiceless (vocal cords do not vibrate)
Detailed pronunciation steps
Keep your mouth open naturally—no special tongue position.
Vocal cords are open, creating soft airflow.
Use breath, not voice.
Tongue stays low and relaxed.
Air flows freely from your throat outward.
Important notes
Vietnamese h is usually weaker and breathier than English h.
At the beginning of syllables, it is clear:
ha, he, ho, hu, hư, hi
At the end of syllables, h never appears.
Before certain vowels, h slightly changes:
hi /hⁱ/ → tongue rises because of the vowel, not because of the consonant
hu /hu/ → lips rounded because of vowel, not consonant
Vowel | 1st Tone | 2nd Tone | 3rd Tone | 4th Tone | 5th Tone | 6th Tone |
|---|---|---|---|---|---|---|
| i | hi | hì | hỉ | hĩ | hí | hị |
| y | hy | hỳ | hỷ | hỹ | hý | hỵ |
| ê | hê | hề | hể | hễ | hế | hệ |
| e | he | hè | hẻ | hẽ | hé | hẹ |
| ư | hư | hừ | hử | hữ | hứ | hự |
| ơ | hơ | hờ | hở | hỡ | hớ | hợ |
| a | ha | hà | hả | hã | há | hạ |
| u | hu | hù | hủ | hũ | hú | hụ |
| ô | hô | hồ | hổ | hỗ | hố | hộ |
| o | ho | hò | hỏ | hõ | hó | họ |