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- Video editing glossary
- Filler words
Video editing glossary
Filler words
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Filler words are the sounds and small words people say while they work out what comes next: um, uh, erm, like, you know, so, basically. They carry no meaning of their own, they just hold the gap. On camera they make a confident line sound unsure, and in a short video they eat seconds you need. Bang AI, the AI video editor for people who talk to the camera, cuts um, uh and erm out of your lines with Remove Ums, and can keep them out of the captions too with Hide ums and uhs.
Bang AI is on iPhone, the web and the Mac.
In plain words
The ums, uhs and likes you say while you think of the next bit. They fill a pause but add no meaning, so editors usually cut them out.
The technical detail
Disfluencies, both non-lexical (um, uh, erm) and lexical (like, you know, so), that occupy pauses in spontaneous speech. Editors remove them by cutting the word span from the audio and picture, then smoothing the resulting jump cut with split edits or a reframe.
Related terms
The usual suspects
Fillers come in two families, and they need different handling.
- Sounds: um, uh, erm, hmm. These are never part of the sentence, so cutting them is always safe.
- Words: like, you know, so, right, basically, actually, I mean. Sometimes these are fillers, and sometimes they are doing real work in the sentence.
"It feels like silk" needs its like. "It's, like, really light" doesn't. That difference is why the sounds are easy to remove automatically and the words need a human ear.
Why speakers reach for them
A filler is the brain holding its place in the conversation. In real talk, a pause can sound like you've finished, so people fill it to keep the floor. On camera nobody is going to interrupt you, but the habit comes along anyway.
They cluster in predictable places: the start of a sentence, just before a number or a name, and right after you lose your thread. Watching your own footage for those spots tells you where your script is thinnest.
Which ones to cut and which to keep
Cut every um and uh. They add nothing, and a viewer hears them as hesitation about the product.
Be choosier with the word fillers. A loose "so" at the start of a casual video can make it sound like you're talking to a friend, which is part of why UGC feels real. Ten of them in thirty seconds sound like nerves. A good rule: keep a filler word only if the sentence sounds stiff without it, and never keep one in your hook, the line that has to land first.
Cutting them from the sound or the captions
Bang AI handles the two places a filler shows up separately.
- Remove Ums in Auto Edit cuts um, uh and erm out of your lines. It is on when you start.
- Hide ums and uhs, at the end of the Looks tab in Captions, keeps filler words out of the captions, even when they stay in the sound.
So you can leave the audio natural and still have captions that read clean, or cut both. If you ask ChatGPT, Claude or Claude Code to remove all the ums on a video you've already cut, the chat cuts the ones left in the saved video, and fillers removed from a chat don't come back.
What a removed um leaves behind
Every filler cut out of the middle of a sentence is a cut inside the same shot, a jump cut. Your head is in a slightly different place on each side, and the sound changes at the same instant.
Auto Edit's J and L Cuts option, on when you start, lets your voice run a moment past each cut so the sentence flows across the join. Punch-in Zoom, which you can turn on, zooms in after jump cuts so the change of framing hides the shift. Together they make a line with three ums cut out sound like you said it in one go.
Saying fewer of them while you film
- Know your first five words before you press record. Most fillers come from starting a sentence before you know how it begins.
- Swap the um for silence. A pause is easy to cut; a pause filled with sound is harder.
- Film short lines, one idea each, instead of one long ramble.
- Say a line you stumbled on again from the top. When you film a line more than once, Bang AI keeps every recording, and one reason it picks a recording is Fewest ums. See Swap a clip for choosing another one later.
Questions, answered.
What are the most common filler words?
Um, uh and erm are the sounds; like, you know, so, basically and actually are the words. Most people lean on two or three favourites.
Does Bang AI cut the word like?
Remove Ums cuts um, uh and erm. A word such as like can carry meaning, so say the line again cleanly if a stray one bothers you.
Can I hide fillers in the captions but keep them in the audio?
Yes. Turn on Hide ums and uhs in the Captions panel's Looks tab and turn Remove Ums off in Auto Edit, and the ums stay in the sound.
Will removing ums make my video sound choppy?
It can, when the cuts are hard. J and L cuts carry your voice across each join, and punch-ins change the framing, so the cuts are much harder to hear and see.
How do I find out which fillers I use most?
Film a one-minute answer to a question without a script, then read the captions back. Your favourite fillers repeat, and they usually sit at the start of sentences.
Why do I say um more on camera than in real life?
Talking to a lens gives you no face to react to, so the pauses feel longer and you rush to fill them. Short scripted lines help more than trying not to say it.
Are filler words always bad?
No. A few word fillers can make casual UGC sound natural. Cut the sounds, and keep a word filler only where the line feels stiff without it.
Related
- Remove filler words from videoFilm yourself talking, press Auto Edit, and Bang AI cuts um, uh, like and you know, long pauses and false starts, then smooths every cut with J and L cuts.
- Auto EditHow Bang AI's Auto Edit cuts silence, repeated lines and ums from your clips, what each option does, what it costs and how to fix a cut that failed.