To accurately pronounce the voiced "TH" sound, make sure to relax your jaw and keep your mouth slightly ajar. Gently rest the tip of your tongue against your upper front teeth and let your vocal cords do a little dance.

Today we’re focusing on one of those sounds: / ð /. This is the voiced “th” sound as in the word “this.” Let’s get started ! To pronounce the voiced “th” as in the word “this” we need to turn the voice on. Put your hand on your throat, and simple say “ah”. You can feel the throat vibrate.

So be sure to make the voiced Th sound with your tongue held lightly between your teeth, blow air out, and engage your vocal cords. Practice these words: Then, than, those, worthy, Mother, Father, farther, northern, nevertheless, breathe.

ESL: The 'voiced th' /ð/ and 'unvoiced th' /θ/ sounds are the only pair of English sounds that share a single, common spelling. To pronounce the sounds, the tip of the tongue is placed behind the top front teeth. The friction occurs between the tip of the tongue and the top front teeth.