Then Isn't Zen: Meet the Buzzy TH

You may already be comfortable avoiding 't' for the voiceless TH in 'think,' but there's a second, buzzier version hiding in extremely common words: 'then,' 'this,' 'that,' 'mother,' and 'brother.' Since Polish has no interdental fricative, speakers typically swap in a 'z' or 'd,' which is a completely reasonable guess but noticeably changes how these frequent function words sound. To produce it, place your tongue tip lightly between your upper and lower teeth — or just behind your upper teeth if that's more comfortable — and let your voice buzz continuously through the gap, with no stop-and-release the way 'd' has. Try this for two minutes: say 'this, that, then, mother, brother' slowly, holding your tongue in position and feeling a steady vibration rather than a tap. Because words like 'this' and 'the' appear in nearly every English sentence, nailing this one sound pays off constantly, and it's a quick, mechanical fix once your tongue finds the spot.