Fluency

How to Stop Saying Um: Filler Words in English

You can't delete every "um" — and you shouldn't. Here's how to cut the nervous ones and pause with confidence instead.

A person speaking confidently without filler words

If you want to stop saying "um" and "uh," the fastest fix isn't to eliminate every filler word in English — it's to swap the nervous ones for a short, silent pause. Fillers are the little sounds we make while the brain finds the next word: um, uh, like, you know, basically, actually, I mean. A handful are completely normal — every fluent native speaker uses them. The real problem is only the excess, and that excess shrinks surprisingly fast once you stop fearing silence and start noticing your own patterns.

So this isn't a guide about policing every sound out of your speech — that backfires. It's about understanding why fillers happen, deciding which ones to leave alone, and using a few specific drills to quietly cut the rest. Let's start with what these words actually are, because most people misunderstand them completely.

What filler words are — and why we use them

A filler word is a sound or phrase that carries no real meaning but fills a gap while you think. In English the usual suspects are um and uh, plus phrases like like, you know, basically, actually, I mean and sort of. Linguists call them "hesitation markers," and that name is the key to understanding them: they mark the exact moment your brain is retrieving the next word or planning the next clause.

That's worth sitting with, because it reverses the usual shame. When you say "um," you are not revealing that your English is bad. You're doing something every speaker of every language on earth does — buying a fraction of a second to keep talking instead of stopping dead. Speaking is a real-time task: you're choosing words, ordering them, conjugating verbs and watching your listener, all at once. Fillers are the buffer that keeps the audio playing while the processing catches up.

Native speakers rely on that buffer constantly; they've just learned to make it less obvious. So the goal was never to remove the buffer. It's to make yours quieter and less frequent — and, crucially, to stop it from becoming the nervous tic that makes you feel less in control.

Some fillers are normal — aim for fewer, not zero

Here's the honest part most "stop saying um" advice skips: you cannot, and should not, eliminate every filler. A speaker with literally zero pauses or hesitation sounds like a news anchor reading off an autocue — polished, but oddly robotic and hard to warm to. A few natural fillers make you sound human, relaxed and spontaneous.

The distinction that matters is between functional and anxious fillers. A functional filler is the occasional "um" that genuinely buys you thinking time. An anxious filler is the string of them — "so, um, like, basically, you know, I mean…" — that you reach for out of nerves, or to paper over the discomfort of a silent gap. It's the second kind you want to reduce.

And this is why over-policing backfires. If you try to catch and suppress every single filler mid-sentence, you pile a whole extra monitoring task on top of the already hard job of speaking. That extra load makes you more anxious, which produces more fillers — the exact opposite of what you wanted. Reducing fillers isn't about clamping down harder. It's about removing the reason they appear in the first place.

Key takeaway

Don't try to delete every "um." A few fillers are normal and even likeable. Your only job is to trade the anxious ones — the nervous strings of "um, like, basically" — for a calm, silent pause. Fewer, not zero.

The single best replacement: the silent pause

If you take one thing from this article, take this: the best replacement for "um" is nothing at all. A short, silent pause does the exact same job as a filler — it buys you time to think — but it sounds dramatically more confident. Pauses are what thoughtful, in-command people do. Listen to any good speaker and you'll hear them stop, mid-thought, for a full second, and simply... continue. It reads as authority.

So why do we fill the gap instead? Because non-native speakers fear silence far more than it deserves. In the moment, a one-second pause feels like a yawning ten-second void in which your listener is surely judging you. It isn't. To everyone else, a brief silence is invisible at worst and composed at best — it's only loud inside your own head. The "um" you insert to avoid that silence is the thing that's actually audible.

Pauses do double duty, too. They don't just replace fillers — they fix your rhythm. Speech that never stops tends to flatten into a rushed drone, which is a big part of why so many learners sound monotone in English. Deliberate pauses put the light and shade back in. Getting comfortable with silence is, genuinely, half the battle won.

Techniques to reduce filler words

Awareness plus a few targeted habits will do most of the work. None of these need a partner, and you can start today.

  • Slow down. Most fillers come from starting a sentence before you know how it ends. Speaking a touch slower gives your word-retrieval a head start, so there's simply less gap to fill. Slower speech also sounds more deliberate, not less fluent.
  • Chunk your sentences. Instead of aiming for one long, winding sentence, speak in short phrases with clean breaks between them. Short chunks are easier to plan, and the natural gap at the end of each one becomes a pause instead of an "um."
  • Reduce the retrieval load. A lot of filler is your brain stalling while it hunts for a word it can't quite reach. That's a retrieval problem, not a knowledge problem — and it's fixable. Our guide on why you forget English words when speaking covers drills that make your active vocabulary come faster, which directly cuts hesitation.
  • Record yourself. This is the single most powerful awareness tool. Talk for two minutes on any topic, record it, and play it back. You'll hear fillers you had no idea you were saying. You can't reduce a habit you can't hear — and once you hear it, your brain starts flagging it in real time on its own.
  • Try a self-awareness drill. Two classics: wear a loose rubber band on your wrist and give it a gentle snap each time you catch a filler, or keep a tally on paper as you talk. Both feel a little silly, but they sharpen your in-the-moment awareness fast. Use them in practice only, never in a real conversation — the point is to train the noticing, then let it fade into the background.

Buying-time phrases that beat "um"

Sometimes you genuinely need a couple of seconds — for a hard question, a number you're recalling, a delicate point. In those moments a short, real phrase works far better than a filler, because it's meaningful, it sounds composed, and it openly tells your listener "give me a beat." Keep a few ready so they come out automatically:

  • "That's a good question — let me think for a second."
  • "Hmm, how do I put this…"
  • "Let me make sure I get this right."
  • "So there are a couple of things here…"
  • "Good point. Give me a moment to gather my thoughts."

Notice these aren't fillers — they're complete, confident phrases that happen to buy time. Used once, they sound thoughtful. The trick, as with everything here, is not to overuse them: one per tricky moment, then let a plain pause carry the rest.

Measure your fillers to actually reduce them

"Use fewer filler words" is useless advice on its own, because you can't improve what you can't see. A habit this automatic stays invisible until you put a number on it — and a number changes everything. The moment you know you said "um" fourteen times in a two-minute answer, it stops being a vague worry and becomes a target you can beat next time.

That's exactly what a good practice tool gives you. After a conversation with Vora, your fluency report counts your fillers automatically and shows the trend across sessions, alongside your pace and grammar. You don't have to keep a tally in your head while you talk — you just speak naturally, then look at the number afterwards. Over a couple of weeks, watching that count fall is oddly motivating, and far more reliable than a vague resolution to "sound more confident."

Put the pieces together and the whole thing stops feeling mysterious: fillers are a normal buffer, the excess ones come from nerves and slow retrieval, the fix is a calm pause plus a lighter mental load, and a simple count keeps you honest. That's the same practical mindset behind speaking English fluently and confidently in general — you're not chasing perfection, you're removing the small frictions, one at a time, until talking just feels easier.

Count your fillers on your next call

Vora is an AI English coach you talk to like a phone call. Speak naturally, and get a fluency report that counts your fillers, pace and grammar — so you can watch the "um"s fall.

Frequently asked questions

Is it bad to use filler words in English?
No. A few filler words like "um" and "uh" are completely normal — every fluent native speaker uses them as a natural buffer while the brain finds the next word. They only become a problem when nerves turn them into a constant string. The goal is to reduce the excessive, anxious ones, not to eliminate every filler.
How do I stop saying um and uh when speaking English?
Replace the nervous "um" with a short, silent pause, which sounds far more confident and does the same job of buying thinking time. Slow down slightly, speak in short chunks, and record yourself so you can actually hear the habit. Awareness plus a comfortable pause cuts most fillers without you clamping down on every word.
Why do I use so many filler words in English?
Usually because you start a sentence before you know how it ends, or because your brain is stalling while it retrieves a word — that's slow retrieval, not bad English. Nerves make it worse, since fear of silence pushes you to fill every gap. Slowing down and building faster word recall reduces the need for fillers at the source.

Trade "um" for a confident pause

Download Vora and have a real English conversation today — free trial, no card required. Speak, pause, and let the report show you the progress.

Vora Team

We build Vora, an AI English fluency coach. We write about what actually helps people go from understanding English to speaking it with confidence.