Filler Words: How to Stop Saying 'Um' Before Your Next Oral Exam
You're not saying 'um' because you don't know the answer
You know your content. You've prepared. But under the pressure of an oral exam, filler words appear: "um", "er", "like", "basically", "so". Not because you don't have an answer, but because your brain is searching while your mouth refuses to stop. To the jury, though, these fillers signal the opposite of what you want: unstructured thinking, low confidence, lack of control.
The good news: this is a trainable skill, not a personality trait.
Why willpower alone doesn't work
You can't simply decide to stop saying "um". The habit is tied to your cognitive process under stress. When your brain is searching for the next idea, it fills the gap with a sound to hold the floor. The real fix isn't suppression. It's replacing the filler with something more useful: intentional silence.
Silence feels uncomfortable to you. To the jury, it reads as composure. A speaker who pauses deliberately signals that they're thinking carefully, not scrambling. Silence is authority, not a gap in your argument.
The technique: close your mouth
When you feel a filler word coming, physically close your mouth. This simple gesture blocks the filler from escaping and creates the pause you need. It sounds almost too simple. Try it in your next practice session and you'll feel how effective it actually is.
Steps to make this a habit:
- Record yourself speaking on a complex topic for two minutes without stopping
- Identify the two filler words you use most often
- In your next session, focus only on those two: whenever you feel them coming, close your mouth and pause instead
- Use Auditio to track your filler word rate across sessions and measure the progress over time
Breathing is part of it
Fillers often pile up because your breathing is too shallow. Under stress, you breathe from the top of your chest. This speeds up your heart rate and your speaking pace, which overwhelms your ability to think ahead of your words. Breathing from your diaphragm slows everything down. Better oxygenation means clearer thinking, which means fewer fillers and more pauses.
Practice belly breathing before you speak, not just as a general wellness habit but as a specific performance preparation.
What the jury actually notices
The jury isn't counting your "ums" on a scorecard. But they register the overall impression: either you sound in control, or you sound like you're searching. Every filler erodes that impression slightly. Every intentional pause builds it. When every sentence lands cleanly, your content carries the weight it deserves.
The goal isn't zero filler words. It's enough awareness and practice that fillers become rare events rather than the background noise of your delivery.