Introduction: Why This Sound Tortures Turkish Learners
Let’s be honest: if you’re Turkish and learning English, the TH sound is your personal boss fight. You know the one—think vs sink, this vs zis. Because Turkish has no such sound, learners end up shoving in s or z and hoping no one notices. Spoiler: everyone notices.

That’s why this article is not another generic “speak clearly” lecture. It’s a targeted, surgical TH rehab program. By the time we’re done, you’ll know exactly where to put your tongue (yes, we’re talking tongue geometry today), how to manage airflow, and how to stop saying sink when you mean think.
And if you’d like to see how pronunciation overlaps with grammar practice, you can peek later at our Simple Present Tense guide.
The TH Sound 101: θ vs ð
Before practicing, let’s decode the symbols that haunt every phonetics chart:
- /θ/ – the voiceless TH. Example: think, bath, author. No vibration in your throat.
- /ð/ – the voiced TH. Example: this, brother, although. Vocal cords buzzing like a phone on silent mode.
Why Turkish learners struggle: there’s simply no Turkish equivalent. Your brain screams “panic!” and swaps it with /s/, /z/, /t/, or /d/. That’s how three turns into tree and this turns into dis.
For more word-mix disasters, you might enjoy our breakdown of commonly confused words like their/there/they’re.
Step-by-Step Rehab: Mastering the TH Sound

Step 1: Tongue Placement
- Stick your tongue slightly between your teeth.
- Not halfway out like a lizard, just enough to peek.
- The tip should touch the back of your upper teeth.
(Yes, you will look silly at first. That’s the point.)
Step 2: The Voiceless TH (/θ/)
- Exhale air gently.
- No vocal cord activity—this is whisper-mode.
- Practice words: think, thin, bath, author.
Step 3: The Voiced TH (/ð/)
- Same tongue position.
- This time, let your vocal cords vibrate.
- Practice words: this, that, mother, brother.
Pro tip: Compare bath (/bæθ/) and bathe (/beɪð/). One has no vibration, the other hums in your throat.
Step 4: Airflow Control

Test it like this:
- Hold your hand in front of your mouth.
- Say /θ/ → you feel air, but no buzz.
- Say /ð/ → less air, but your throat buzzes like an angry bee.
Step 5: Minimal Pair Therapy
Nothing fixes bad habits like embarrassing contrasts. Practice these out loud:
- thin vs sin
- think vs sink
- then vs den
- this vs dis
You’ll hate it. That’s how you know it’s working.
Step 6: Shadowing Technique

Shadowing = repeating a native speaker instantly, like you’re their echo. It forces your mouth to mimic rhythms and sounds instead of inventing new ones. Try it with news clips, songs, or even our Shadowing Technique guide.
Step 7: Avoid the Usual Crimes
- ❌ sink for think
- ❌ zis for this
- ❌ free for three
Record yourself, then compare with Forvo or the Cambridge Dictionary. You’ll cringe. That’s progress.
Daily Practice Plan
- Mirror work: watch your tongue placement.
- Tongue twisters:
- Thirty-three thieves thought they thrilled the throne throughout Thursday.
- This, that, these, those—the TH family pose.
- Underline and conquer: take a text, highlight every TH word, and exaggerate it.
- Mix in grammar: use TH words in simple tenses like those explained in our Simple Sentences in English guide.
Why Bother?
Because pronunciation isn’t decoration; it’s survival. Clear TH sounds mean you won’t get blank stares when you try to say three tickets at an airport.
Plus, fixing your TH sound upgrades your overall fluency—just like using Discourse Markers keeps your speech from sounding robotic.
Extra Resources
- False Friends: English–Turkish Cognates – avoid vocabulary traps.
- Overcoming Speaking Anxiety – practice without melting down.
- English Intonation and Emphasis – sound human, not robotic.
- Forvo – native recordings of almost any word.
- Cambridge Dictionary – with audio, for comparison therapy.
Conclusion
The TH sound (θ / ð) isn’t a curse—it’s just a missing button on the Turkish keyboard. Once you install it (tongue placement, airflow, vocal cord control), everything else falls into place.
- Start with exaggerated practice.
- Shadow and record yourself.
- Use minimal pairs until your brain surrenders.
And when you’re ready to level up, dive into our post on intonation and emphasis. Because after conquering TH, rhythm is the next battlefield.