29/01/2017
For many non-native English speakers, especially those whose first language is French, certain sounds in English can present a significant challenge. Among the most notorious are the 'th' sound and, perhaps surprisingly, the 'h' sound. While seemingly simple, mastering these can dramatically improve your clarity and confidence when speaking British English. This article delves into the nuances of these sounds, providing practical advice and common pitfalls to avoid.

Understanding the Elusive 'Th' Sound
The 'th' sound is arguably one of the most distinctive features of English pronunciation, yet it doesn't exist in French. This often leads to difficulties for French speakers, who may substitute it with sounds like 'z', 'd', 's', or 't'. The key to mastering 'th' lies in understanding that there aren't one, but two distinct 'th' sounds in English: the voiced 'th' and the unvoiced 'th'.
The Voiced 'Th' (/ð/)
This sound is produced with vocal cord vibration. You can feel this vibration if you place your hand on your throat while making the sound. To correctly pronounce the voiced 'th', you need to gently place the tip of your tongue just between your upper and lower front teeth, or lightly touching the back of your upper front teeth. Then, push air out over your tongue, activating your vocal cords to create a buzzing or humming sound. It's a continuous sound, not a stop sound like 'd' or 'z'.
Common words featuring the voiced 'th' include: this, that, them, they, their, though, mother, brother, breathe, other, and weather. Pay close attention to how your mouth, tongue, and teeth are positioned when you hear native speakers pronounce these words. The tongue should slightly protrude or be very close to the teeth.
Common Pitfalls for French Speakers (Voiced 'Th')
A frequent error among French speakers is substituting the voiced 'th' with a 'z' sound. For instance, 'then' might become 'zen'. This happens because the tongue is kept inside the mouth, and the vibration is created with the teeth closed, similar to how a 'z' is pronounced in French. Another common mistake is replacing it with a 'd' sound, turning 'then' into 'den'. Again, this is due to the tongue not being placed between or against the teeth, but rather further back, creating a stop sound. The key is to ensure your tongue is in the correct position to allow the air to flow continuously and produce the characteristic 'th' friction.
The Unvoiced 'Th' (/θ/)
Unlike its voiced counterpart, the unvoiced 'th' does not involve vocal cord vibration. If you place your hand on your throat, you should feel no vibration when producing this sound. The tongue and teeth position are essentially the same as for the voiced 'th': the tip of your tongue should be gently placed between your upper and lower front teeth, or lightly touching the back of your upper front teeth. However, instead of activating your vocal cords, you simply push air out over your tongue, creating a soft, breathy, continuous friction sound.
You'll encounter the unvoiced 'th' in words like: think, through, bath, thanks, thought, three, thin, myth, and truth. Practise these words, focusing on the absence of vocal vibration and the consistent airflow over your tongue.
Common Pitfalls for French Speakers (Unvoiced 'Th')
When it comes to the unvoiced 'th', French speakers often substitute it with an 's' sound. For example, 'think' might become 'sink'. This error occurs because the tongue is kept inside the mouth, producing an 's' sound rather than the interdental 'th'. Another common substitution is the 't' sound, turning 'thin' into 'tin'. The 't' sound involves a brief burst of air (a 'stop' sound) as the tongue releases from the roof of the mouth, whereas the 'th' requires a continuous flow of air that rubs against the teeth as it passes over the tongue.
Minimal Pairs: Highlighting the Impact of 'Th' Pronunciation
The subtle difference between correct 'th' pronunciation and common substitutions can drastically change the meaning of a word, leading to confusion. These are known as minimal pairs:
| Correct 'Th' Pronunciation | Common Mispronunciation | Meaning Difference |
|---|---|---|
| Think (/θɪŋk/) | Sink (/sɪŋk/) | To ponder vs. To go down in water |
| Thin (/θɪn/) | Tin (/tɪn/) | Not thick vs. A metal container |
| Then (/ðɛn/) | Den (/dɛn/) | At that time vs. An animal's lair |
| They (/ðeɪ/) | Day (/deɪ/) | Plural pronoun vs. A 24-hour period |
Beyond 'Th': Mastering the 'H' Sound
While the 'th' sound often gets all the attention, the 'h' sound also poses unique challenges for French speakers. In English, 'h' is a distinct consonant, technically classified as a voiceless glottal fricative. This means it's produced by a brief expulsion of air from the glottis (the space between the vocal cords), much like you're trying to fog up a mirror, without using your vocal cords. This sound doesn't exist in French, and its omission or incorrect addition can lead to misunderstandings.

When the 'H' is Silent
Paradoxically, despite its importance, the 'h' is sometimes completely silent in English. Knowing these exceptions is crucial:
- The 'h' is always silent in words such as: honour, hour, honest, heir, vehicle, and vehement.
- It is also typically silent after the letter 'G', as seen in words like: ghost, ghastly, aghast, gherkin, and ghetto.
- Similarly, the 'h' is usually silent after 'R', as in: rhinoceros, rhubarb, rhyme, and rhythm.
- Generally, the 'h' is silent after 'W' in many common words like: what, where, which, when, and why. However, there is a significant exception: the 'h' is pronounced in who.
Strong H vs. Weak H
In grammatical words like pronouns and auxiliary verbs (e.g., he, him, his, her, have, had, has), the intensity with which the 'h' is pronounced can vary depending on its position in a sentence. This is known as the "strong H" and "weak H" phenomenon.
- Strong H: When these words are at the beginning of a sentence or are stressed, the initial 'h' is pronounced clearly and strongly. For example: 'He is outside.' or 'Have you ever visited London?'
- Weak H: In the middle of a sentence, especially in casual speech, the pronunciation of the 'h' becomes less emphasised, often almost disappearing. This is referred to as the "weak H" form. For instance: 'Is he OK?' or 'You must have heard.' This distinction is important for sounding natural and fluent.
Indefinite Articles with 'H' Words
The rule for using indefinite articles 'a' or 'an' before words starting with 'h' follows the general principle: 'a' before a consonant sound, and 'an' before a vowel sound. Therefore:
- If the 'h' is pronounced, use 'a': 'a hotel', 'a heart', 'a house'.
- If the 'h' is silent, the word effectively begins with a vowel sound, so use 'an': 'an honest person', 'an hour ago', 'an heir'.
Combinations with 'H'
While the standalone 'h' sound is always /h/, when combined with other letters, it can produce a variety of different sounds:
- 'SH': This combination typically produces the /ʃ/ sound, similar to the 'ch' in French 'chat'. Examples include: shame, posh, and fashion.
- 'CH': This combination usually produces the /tʃ/ sound, a 'ch' as in 'church'. Examples include: chin and chalk.
- 'PH': Generally, 'ph' is pronounced as an /f/ sound. Common examples are: phenomenal and elephant. However, there are exceptions, such as in the word 'shepherd'.
- 'GH': This combination is particularly tricky. Sometimes it is pronounced /f/ when at the end of a word, as in enough, cough, and rough. However, it is very often silent, especially in words like: weigh, thigh, through, thorough, and borough. There are also rare, highly irregular cases like 'hiccough', where 'gh' produces a /p/ sound.
Beware of H-Hypercorrection
A common phenomenon among French learners of English is 'h-hypercorrection'. This is when learners incorrectly add an 'h' sound at the beginning of words that don't need one. This often goes hand-in-hand with failing to pronounce the 'h' where it *is* required. The result can range from slight mispronunciation to complete misunderstanding. It's crucial to be aware of these minimal pairs where the presence or absence of the 'h' sound radically changes the word's meaning:
- edge vs. hedge: A border vs. A row of bushes.
- all vs. hole: Everyone/everything vs. An opening.
- it vs. hit: A pronoun vs. To strike.
- eat vs. heat: To consume food vs. Warmth.
- air vs. hair: The atmosphere vs. Strands on your head.
- over vs. hover: Above vs. To stay in one place in the air.
Paying close attention to these distinctions is vital for clear communication.
Comparative Table: Voiced vs. Unvoiced 'Th'
To help solidify your understanding, here's a quick comparison of the two 'th' sounds:
| Feature | Voiced 'Th' (/ð/) | Unvoiced 'Th' (/θ/) |
|---|---|---|
| Vocal Cords | Vibrate (feel a buzz) | Do not vibrate |
| Airflow | Continuous, frictional | Continuous, frictional |
| Tongue Position | Tip between teeth or touching back of upper teeth | Tip between teeth or touching back of upper teeth |
| Example Words | This, that, them, mother, breathe | Think, through, bath, thanks, truth |
Frequently Asked Questions
Why is the 'th' sound so difficult for French speakers?
The 'th' sound does not exist in the French language. This means that French speakers do not have a natural motor memory or muscle coordination for producing this specific sound, requiring them to actively learn and practise new tongue and mouth positions.
How can I practise the 'th' sounds effectively?
Regular practice is key. Start by isolating the sounds: practise pushing air over your tongue with and without vocal cord vibration. Then, move on to words, focusing on the correct tongue placement. Recording yourself and comparing it to native speaker pronunciation can also be very helpful. Pay attention to minimal pairs to highlight the importance of correct pronunciation.
Are there any specific exercises for the 'h' sound?
For the pronounced 'h', practise exhaling gently as if fogging a mirror. For the silent 'h', memorise the common words where it doesn't appear. To combat hypercorrection, listen carefully to native speakers and note when the 'h' is pronounced and when it is silent, especially in minimal pairs.
Does the British accent have different 'th' or 'h' sounds than American English?
While the fundamental production of the voiced and unvoiced 'th' sounds and the 'h' sound is generally the same across major English accents, there can be subtle variations in emphasis or common word usage. However, the core challenges and pronunciation techniques discussed here are universally applicable for learning these sounds in any English accent.
Mastering the 'th' and 'h' sounds in English is a significant step towards achieving clear and natural-sounding pronunciation. By understanding the mechanics of each sound, recognising common pitfalls, and committing to consistent practice, you can overcome these challenges. Focusing on tongue placement, vocal cord vibration, and distinguishing between pronounced and silent 'h's will undoubtedly enhance your spoken English, allowing you to communicate with greater confidence and accuracy.
If you want to read more articles similar to Mastering English 'Th' & 'H' Sounds for Brits, you can visit the Automotive category.
