Touch the tip or front edge of your tongue to the roof of your mouth behind your teeth. Air flows through your nose.

Americans pronounce knee as NEE (/ni/). You'll hear it in sentences like "He hurt his knee while jogging and needed to see a doctor" or "She put on her helmet and knee pads before riding the bike" — more examples below.
Record yourself saying "knee" and play it back. The mic stays on your device — nothing's uploaded.
1 syllable, 2 sounds. Explore each sound's mouth shape and how it's made.
Click any sentence to see the full breakdown — every link, every reduction, every flap-T.