Start with the tongue mid-front raised high, almost touching the roof of the mouth (but not touching). Glide into a tight lip circle as the tongue back lifts.
How to pronounce uv in American English
Americans pronounce uv as yoo-VEE (/ˌjuˈvi/). Stress falls on the second syllable — keep everything else short and quick. You'll hear it in sentences like "I check the UV index before spending time at the beach".
Now you try.
Record yourself saying "uv" and play it back. The mic stays on your device — nothing's uploaded.
Every sound in "uv".
2 syllables, 3 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
Lift your bottom lip so its inner edge (where the wet part meets the dry part) touches the very bottom of your top front teeth. Add vocal cord vibration as you blow air through.

Pull the corners of your lips back slightly. Arch the middle-front of your tongue high toward the roof of the mouth.

Looking for a different word or sentence?
Common pronunciation mistakes in American English.
The textbook way isn't wrong — it's just not how anyone actually says it.
Stressing the wrong syllable.
Stress falls on the second syllable, not the others. Stretch VEE — keep everything else short and quick.

