ummute

Fluency

How to improve your speech clarity so people stop saying 'what?'

10 July 2026 · 7 min read

Being asked to repeat yourself — again, and again — is one of the more quietly demoralising experiences in spoken communication. The problem is not usually your accent, your vocabulary, or your knowledge of English. It is almost always a matter of speech clarity: whether the sounds you produce are distinct enough for a listener to decode without effort. The good news is that clarity is a physical skill, and physical skills respond to practice.

This guide explains exactly what goes wrong when speech becomes muddy, and gives you targeted exercises to fix each cause.

Why speech becomes unclear

Unclear speech has a small number of root causes. Most people who mumble or get asked to repeat themselves are dealing with one or two of the following — rarely all of them at once.

Insufficient mouth opening

English vowels in particular require the jaw, lips, and tongue to move into distinct positions. When the mouth barely opens, these positions collapse into each other. The words can and can't, for instance, are distinguished almost entirely by the length and quality of the vowel — if your mouth is mostly closed, both words sound identical to a listener who is not watching your face.

Dropping the ends of words

English words frequently carry meaning at their final consonant: walked versus walk, plans versus plan, missed versus miss. When a speaker runs out of breath or energy before completing a word, those final consonants disappear and sentences become ambiguous. This is especially common at the end of a long utterance, when breath pressure has dropped.

Speaking too fast

Speed itself is not the enemy — fluency at pace is a perfectly reasonable goal. The problem is that speed collapses the transitions between words. When you say "I told him about it" at full speed without deliberate articulation, a listener may hear something closer to "I tol' 'im 'bout it". The words are technically there; the sounds are not.

Insufficient breath support

Volume and projection come from breath, not from the throat. Speakers who push volume through the throat quickly sound strained, and their articulation suffers. When your breath runs low mid-sentence, the second half of the sentence is quieter, faster, and less distinct than the first — which is exactly where listeners tend to lose the thread.

Four exercises that address each cause directly

1. The exaggerated vowel drill

Choose five words that are relevant to your daily work or conversations — words you say regularly and that sometimes cause confusion. Say each word in isolation, deliberately opening your mouth wider than feels natural for the vowel. Hold the vowel for one full beat before completing the word.

For example, if the word is "report": open wide on the "o" sound, hold it briefly — re-OHHH-rt — then close into the final consonant. This feels absurd in isolation. That is precisely the point. When you then say the word at normal pace in a sentence, your mouth will open further than it would have done without the drill. Do this for two minutes each morning.

2. Final consonant tapping

Take a sentence you say often — a greeting, an explanation of your role, a common answer in meetings. Write it down, then read it aloud and physically tap your finger on a surface every time you reach the final consonant of a word. The tap forces you to complete the word before moving on.

Try it with: "The project will be ready by the end of next week."

Tap on the t of project, the l of will, the e of be, and so on. You will almost certainly notice consonants you were swallowing. Once you have identified them, read the sentence again without tapping — but with those consonants fully voiced. Repeat three or four times until it feels natural.

3. The pause-and-reset

Rather than slowing your overall speed — which feels unnatural and is hard to maintain — practise inserting small, deliberate pauses at phrase boundaries. Instead of rushing through "I've reviewed the document and I think we need to revisit the brief", pause fractionally after document. That pause does two things: it gives your listener time to process the first clause, and it gives you a moment to reset your breath and your articulation for the second.

In connected speech, a pause of half a second feels like a long time from the inside. To a listener, it reads as composed and considered. Record yourself using the pause-and-reset technique, then listen back. Most speakers are surprised by how unhurried it sounds.

4. Ribcage breathing before high-stakes speech

Breath support underpins everything else. Before a presentation, a phone call that makes you nervous, or any situation where you have noticed your clarity suffering, take two or three slow breaths that expand your ribcage sideways — not just your chest upward. Place your hands on your lower ribs to feel them move. This activates the diaphragm and gives you the air column you need to complete sentences with energy rather than trailing off.

You do not need to do this conspicuously. Two quiet breaths before you begin speaking are invisible to everyone around you.

How to practise without it feeling artificial

The challenge with articulation work is transferring it from exercises into real conversation. Here is a sequence that tends to work.

  • Week one and two: Practise the four exercises in isolation, out loud, once a day. Do this somewhere you will not feel self-conscious — in the car, in the shower, on a walk.
  • Week three: Choose one low-stakes context — a regular team meeting, a catch-up call with a colleague you know well — and consciously apply one technique throughout. Rotate the technique across different contexts day by day.
  • Week four onwards: Begin applying the techniques without choosing them in advance. At this point, many of the habits have become partly automatic, and you will notice yourself completing final consonants or pausing at phrase boundaries without deliberate effort.

The how it works page goes into more detail about how structured, repeated practice builds these habits faster than occasional effort.

A note on nerves

Almost everyone's speech clarity drops when they are anxious. The jaw tightens, breath becomes shallow, and speed increases. If you have done the exercises above but still find yourself being asked to repeat yourself specifically in meetings, presentations, or conversations with people you find intimidating, the issue may be less about articulation than about performance anxiety affecting your physiology.

The ribcage breathing exercise above helps here. So does preparation: speakers who have rehearsed what they want to say — not memorised it word for word, but rehearsed the ideas and the structure — maintain clearer speech under pressure than those who are composing and speaking at the same time. Cognitive load competes with articulation for resources. Reduce one and the other improves. You can read more about the connection between preparation and fluency benefits on this site.

What to do about feedback

If someone asks you to repeat yourself, the instinct for many speakers is to say the same thing again, faster, as if speed were the problem. It is almost never the problem. Instead, try repeating with slightly more mouth opening and a slightly slower pace on the key words — not on every word, just the ones that carry the information. "The meeting is on Thursday" becomes "The meeting is on THURS-day", with the stressed syllable given more space.

This is not louder speech. It is more differentiated speech: the kind where the important sounds are distinct enough to cut through noise, a bad phone line, or a listener who is not concentrating fully.

Clarity, in the end, is a form of consideration for your listener. When you speak clearly, you are doing them the courtesy of making your words easy to receive. That reframe — from performance to consideration — is often what makes the practice feel worth doing.