How to Pronounce “Comb”

1. She ran a comb through her hair before the interview.
2. He keeps a small comb in his jacket pocket.
3. The stylist used a fine-tooth comb to section the hair.
4. I forgot to pack a comb for the trip.
5. A wide-tooth comb works best on curly hair.

“Comb” follows one of English’s cleanest, most reliable silent-letter rules - and once you learn it, it unlocks half a dozen other common everyday words all at once. The correct pronunciation is “KOHM” - the B is completely silent. Here’s a complete breakdown of why, and how to apply the rule everywhere else it belongs.

IPA Pronunciation of “Comb”

The complete, full International Phonetic Alphabet (IPA) transcription of “comb” is:

American English: /koʊm/

British English: /kəʊm/

In plain, simple English, it sounds like “KOHM” - one syllable, rhyming exactly with “home” and “dome.” The B at the end contributes no sound at all.

The stressed syllable is the whole word itself - “comb” is a one-syllable word, so the entire word automatically carries the stress by default, with nothing to reduce or de-emphasize.

Step-by-Step Guide to Pronouncing “Comb”

Even though “comb” is only one syllable, it is easiest to learn by splitting it into 3 separate parts: K + OH + M. Here’s how to produce each one:

1. Part 1: “K” /k/
2. Press the back of your tongue against the soft palate, the soft part of the roof of your mouth toward the back, and release it sharply with a small burst of air. This is a quick, unvoiced sound with no vibration in your throat.
3. Part 2: “OH” /oʊ/
4. Round your lips and let your tongue glide smoothly from a mid-back position toward a higher, more rounded one, the exact same diphthong found in “go,” “home,” and “dome.” This is the loudest, longest part of the word - stretch it out slightly for a clear, confident sound.
5. Part 3: “M” /m/
6. Close your lips together completely and let the sound hum out through your nose instead of your mouth. This is the final sound of the word - the lips close here and simply stay closed. There is no second movement, no reopening of the lips, and no puff of air for a B sound afterward.

Combine them: “KOHM.” Say it slowly three times, then at natural, everyday speed. The fastest mental check: your lips should already be fully closed from the M by the time the word ends - if you feel your lips opening again afterward, you have accidentally added the silent B back in.

Why Does “Comb” Sound the Way It Does?

This is where most guides stop - but the full origin explains a rule that quietly governs an entire family of common English words.

“Comb” comes from Old English “camb,” with the same meaning and the same final consonant cluster, tracing back to a very old Germanic root shared with words in Dutch and German for the same object. In Old and early Middle English, that final “-mb” cluster was genuinely pronounced in full, with both the M and the B fully voiced, one right after the other.

Starting around the late Middle English period and continuing through the 15th and 16th centuries, English speakers began simplifying this cluster in ordinary speech: pronouncing /m/ immediately followed by /b/ at the very end of a word, with no vowel in between, is physically awkward, since both sounds are made by closing the lips completely. Speakers naturally dropped the redundant final B, since the mouth had already reached the same closed position for the M. Spelling, as it does throughout English, lagged behind and simply kept the old letter on the page long after the sound itself had disappeared from speech.

This same sound change swept through every other English word with the same “-mb” ending, which is exactly why “lamb,” “thumb,” “climb,” “bomb,” “tomb,” and “numb” all silence their final B in the identical way, with zero exceptions. It is one of the most completely reliable spelling-to-sound rules in the entire language: whenever a word ends in “-mb,” the B is always silent, no matter what.

What makes this rule especially useful for learners is how narrow and predictable it is compared to most other English spelling quirks. Many silent letters in English exist for scattered, inconsistent historical reasons - one word silenced a letter for one reason, another word for a completely different one. The “-mb” rule is different: it is a single, unified sound change that applied uniformly to an entire category of words at once, purely because of how the human mouth physically handles two lip-closing consonants back to back with nothing in between.

Notice, too, that the rule only applies when “-mb” sits at the very end of a word. As soon as another vowel follows the B, restoring the natural spacing that made the cluster awkward in the first place, the B comes right back: “bomb” silences its B, but “bombard” pronounces it fully, because the B is no longer squeezed against a word boundary. This same “only at the end” pattern is why “comb” stays silent but a related form like “combing” famously does not follow it - the B remains silent there too, since English preserved the base word’s pronunciation rather than restoring the consonant when adding a suffix.

British vs. American Pronunciation of “Comb”

American English

/koʊm/ - “KOHM,” with the diphthong typical of American “oh” vowels, the same one heard in “home” or “stone.”

British English

/kəʊm/ - also “KOHM,” with a slightly different quality to the opening of the vowel, typical of the general American/British “oh” sound difference, but otherwise identical.

Both accents agree completely here: the B is always silent, in every dialect of English, with no regional exceptions or debates of any kind. Unlike the Schedule post’s genuine transatlantic split, or the ongoing debate over words like Often, “comb” offers total consistency - once you learn it once, it works identically everywhere English is spoken.

Minimal Pairs - Train Your Ear

Minimal pairs are words that differ by only one sound. Drilling these builds the muscle memory for the silent-B pattern in “comb.”

1. comb /koʊm/ vs. cone /koʊn/ - isolates the final consonant. “Comb” ends with lips closed on /m/; “cone” ends with the tongue tip up on /n/ - useful for confirming the correct closing sound.
2. comb /koʊm/ vs. lamb /læm/ - both follow the identical silent-B-after-M rule, just with different vowels. If you already say “lamb” correctly, you already know exactly how to handle the ending of “comb.”
3. comb /koʊm/ vs. combat /ˈkɒm.bæt/ - a useful contrast: in “combat,” the B genuinely is pronounced, because it isn’t at the very end of the word. This confirms the silent-B rule applies specifically to the word-final “-mb” position.
4. comb /koʊm/ vs. bomb /bɒm/ - two members of the same silent-B family, sharing the identical ending sound despite completely different opening consonants and vowels - useful proof the rule holds steady across very different-sounding words.

Say each pair out loud five times. If the sounds blur together, slow down and exaggerate the difference first, especially between “comb” and “combat” - that specific pair shows exactly where the silent-B rule starts and stops.

Common Mistakes When Pronouncing “Comb”

These are the specific errors learners make most often, nearly all caused by simply reading every letter on the page:

1. Mistake 1 - Pronouncing the B (“KOHMB”): The most common error, especially among learners whose native language pronounces every written consonant. The fix: the B in “comb” is completely silent - the word ends the moment your lips close for the M, with no second movement afterward.
2. Mistake 2 - Shortening the vowel (“KAHM”): Some learners shorten the long “oh” diphthong into a flatter, shorter vowel, closer to the “a” in “calm.” The fix: “comb” takes the same long, rounded vowel as “home” and “go,” not the open vowel of “calm” or “bomb’s” British pronunciation.
3. Mistake 3 - Applying the rule inconsistently to related words: Learners sometimes correctly silence the B in “comb” but then mistakenly pronounce it in “thumb” or “climb,” not realizing the exact same rule covers all of them. The fix: treat “-mb” as a single, completely reliable spelling pattern - the B is silent every single time, across every word that ends this way.
4. Mistake 4 - Pronouncing the B in “combing” or “combed”: Because adding “-ing” or “-ed” moves the B away from the very end of the word, some learners assume the B should be restored, the way it is in “bombard.” The fix: “comb,” “combing,” and “combed” all keep the B fully silent, since English treats these as forms of the same base word rather than resetting the pronunciation rule from scratch.

Practice Tips

1. Slow-Motion Drilling: Say the word slowly, feeling your lips close for the M and stay closed: “KOH” - “M.” Notice there is no further movement after that. Once slow feels natural, bring it up to normal speed.
2. Record and Compare: Use the Pronounce Checker tool above - it scores your pronunciation and shows exactly where the gap is. Try “I forgot to pack a comb for the trip” for realistic, natural feedback in a full sentence.
3. Anchor Word: “Comb” rhymes exactly with “home.” If you already say “home” with confidence, simply swap the H for a K, and you already have “comb” fully correct.
4. Sentence Drill: Use one practice sentence from Section 1 every day for a week. Repetition in context locks pronunciation in far better than repeating the isolated word alone.
5. Related Words: Practice “comb” alongside the rest of the silent-B-after-M family - the same rule instantly unlocks several other common words at once, without needing to learn each one separately. Our guide on how to pronounce lamb covers the exact same -MB rule applied to a different everyday word. Our guide on how to pronounce debt covers a different silent letter that follows the same “trust the pattern, not the spelling” logic.

Frequently Asked Questions

How do you pronounce comb in American English?

In American English, “comb” is pronounced /koʊm/ - it sounds like “KOHM,” one syllable, rhyming with “home” and “dome,” with a completely silent B.

Is the B in comb always silent?

Yes, with no exceptions, including in every related form of the word. Whenever “-mb” appears at the end of an English word, the B is silent - the same rule covers “lamb,” “thumb,” “climb,” “bomb,” “tomb,” and “numb,” and it stays silent even when a suffix is added, as in “combing” or “combed.” The only time B is pronounced near an M is when another vowel comes directly after it in the base word itself, as in “combat” or “number,” where the B was never in the word-final position to begin with.

What does comb rhyme with?

“Comb” rhymes with “home,” “dome,” “foam,” and “roam” - all sharing the same long “oh” vowel and closing /m/ sound, with no B anywhere in the actual pronunciation of any of them.

How many syllables does comb have?

“Comb” has just 1 syllable. As a one-syllable word, the entire word naturally carries the full stress, with no unstressed syllables anywhere to worry about or reduce.

Quick Recap

1. Comb is pronounced KOHM - /koʊm/ - one syllable, rhyming with “home.”
2. The final B is completely silent, with no exceptions anywhere in standard English.
3. The same rule covers every other word ending in “-mb”: lamb, thumb, climb, bomb, tomb, and numb.
4. The B became silent between the 15th and 16th centuries because pronouncing /m/ then /b/ back to back at the end of a word is physically redundant - spelling simply never caught up.

Now use the practice tool above to check your pronunciation with real audio feedback. Once “comb” feels automatic, apply the same silent-B-after-M rule to lamb, thumb, climb, bomb, tomb, and numb - one rule, six words, zero exceptions, and one of the fastest ways to sound noticeably more natural in everyday English. Happy practicing!