How to Stop Saying Um and Ah: A Filler Word Fix That Works

Why filler happens

Um and ah are not verbal tics. They are floor holders. When your brain is still assembling the next clause, filler tells the room "do not interrupt, I am not finished." The behaviour is rational. It is also expensive, because listeners score high filler speech as less prepared and less senior, even when the content is strong.

Research on perceived credibility consistently finds the same thing. The audience is not counting fillers deliberately. They are forming a general impression, and filler drags it down.

The four step fix

**Step one: measure.** Count fillers per minute across three recorded answers. Under three per minute is fine. Six or more is noticeable. Ten or more is the main thing your listener remembers. Without a number you cannot tell whether you are improving.

**Step two: build the pause tolerance.** Record yourself answering a question with a rule: whenever you feel a filler coming, close your mouth instead. The first attempts will feel unbearably slow. Play them back and you will find the pauses sound far shorter to the listener than they felt to you. That gap between felt time and real time is the whole problem.

**Step three: plan the first sentence.** Most filler clusters at the start of an answer, while you decide what your point is. If you know your opening sentence before you begin, the cluster disappears. Practise starting with a position rather than a preamble.

**Step four: slow the first five words.** Speech speed is set in the opening moments. Start slowly and the whole answer runs at a manageable pace, which gives your thinking time to stay ahead of your mouth.

What does not work

Telling yourself to stop does not work, because filler is automatic and you are not monitoring it while you speak. Snapping a rubber band or having a colleague count out loud creates anxiety, which increases filler. Speaking faster to get through the sentence before the filler arrives makes it worse.

The only reliable path is recorded repetition with feedback, in short daily blocks.

The related fillers

Um and ah are the obvious ones. The subtle versions cost just as much: "like", "you know", "sort of", "basically", "kind of", "I mean", and the reflexive "right?" at the end of a sentence. Audit for these too. Many people who have eliminated um have simply substituted "so" at the start of every sentence.

How long it takes

With ten minutes of daily recorded practice, most people halve their filler rate inside two weeks. It is one of the fastest measurable improvements in spoken delivery, which makes it a good place to start if you want early evidence that training works.

Then move on

Filler removal alone will not make you sound senior. It removes a drag on your score rather than adding authority. Once your rate is under three per minute, the next gains come from structure and from how you end your sentences.

Get a baseline first so you know your actual number rather than your guess.