Back to blog
5 min read

How to Use Filler Words Like 'Um' and 'You Know' to Sound More Natural in English

Want to sound more like a native speaker? Learn how to strategically use filler words like 'um' and 'you know' to sound more natural and improve your fluency.

filler wordsconversational Englishsound more naturalEnglish fluencydiscourse markers

Using filler words like 'um' and 'you know' can make your spoken English sound more natural by mimicking how native speakers pause to think. The key is to use them strategically and sparingly to bridge gaps in your speech and signal you're still talking, rather than overusing them out of nervousness.

For years, English learners have been told to eliminate filler words. While it's true that overusing them can make you sound hesitant, completely avoiding them can make you sound robotic. The secret that advanced speakers know is that these little words are a crucial part of natural conversation. This guide will teach you how can I use filler words like 'um' and 'you know' to sound more natural and confident when speaking.

Why Do Native Speakers Use Filler Words?

Before we learn how to use them, it’s important to understand *why* these words exist in natural speech. They aren't just mistakes; they serve several important conversational functions. Native speakers use these hesitation sounds and discourse markers for a few key reasons:

  • To Buy Thinking Time: The most common reason. When your brain is searching for the right word or formulating the next part of a sentence, a quick "um" or "er" signals to the listener, "Hang on, I'm still thinking." It’s more natural than a long, silent pause.
  • To Hold the Floor: In a conversation, a pause can signal that you've finished speaking. A filler word indicates that you have more to say and prevents others from interrupting.
  • To Soften a Statement: Words like "well" or "I mean" can soften a potentially blunt statement, disagreement, or piece of bad news. For example, "Well, I'm not sure that's the best idea" sounds gentler than a direct "That's a bad idea."
  • To Connect with the Listener: Phrases like "you know" or "right?" are used to check for understanding and build rapport. They invite the listener to agree and show that you assume a shared context.

How Can I Use Filler Words Like 'Um' and 'You Know' to Sound More Natural?

Adopting filler words is about balance and strategic placement. You don't want to pepper every sentence with "like," but you also don't want to sound like a perfectly scripted AI. Here’s a practical approach to integrating them into your speech.

Focus on using the right filler for the right situation:

  • For Pausing and Thinking: When you need a second to find a word, use a simple hesitation sound.
  • Words: um, uh, er
  • Example: "I need to go to the... uh... supermarket to pick up some milk."
  • For Introducing a Statement or Answer: Use transitionary fillers to start a sentence, especially when answering a question you need to think about.
  • Words: well, so, okay
  • Example: (Q: What did you think of the movie?) "Well, I thought the acting was great, but the story was a bit slow."
  • For Clarifying or Rephrasing: When you want to correct yourself or explain something more clearly, these are perfect.
  • Words: I mean, basically, actually
  • Example: "We should leave by 5. I mean, 5:15 at the latest if we want to beat the traffic."
  • For Checking Agreement or Sharing Context: Use these to make your speech more interactive and conversational.
  • Words: you know, right?
  • Example: "It's so much harder to study when it's sunny outside, you know?"

How to Practice Using Filler Words Without Overdoing It

Like any aspect of language learning, practice is key. The goal is to make these discourse markers an unconscious, natural part of your spoken English.

Step 1: Listen Actively

Pay close attention to how native speakers use filler words in different contexts. Listen to podcasts, watch interviews, and observe conversations. Notice *which* words they use, *when* they use them, and their intonation. You'll quickly see that everyone uses them.

Step 2: Record Yourself

Try speaking about a random topic for one minute and record it. When you listen back, notice your pauses. Are they completely silent? Or are you overusing one specific filler word (like "like" or "uh") out of habit? Awareness is the first step to control.

Step 3: Start Small

Don't try to incorporate every filler word at once. Choose one or two to focus on. For instance, try starting your answers to questions with "Well..." or using "I mean..." when you need to rephrase something. Once those feel natural, you can add others.

Final Thoughts on Sounding Natural

Ultimately, learning how can I use filler words like 'um' and 'you know' to sound more natural is about embracing the imperfections of human speech. These words are not a sign of poor English; they are a feature of authentic, fluent conversation. By understanding their function and practicing them intentionally, you can add a new layer of naturalness to your speaking and connect more effectively with listeners.

Frequently Asked Questions

Are filler words bad in English? Not at all! While overusing them can make you sound unconfident, using them strategically is a key feature of natural, fluent speech. They help manage the flow of conversation, just like native speakers do.

How many filler words is too many? There's no exact number, but a good rule of thumb is if you or your listener starts to notice them. If nearly every sentence contains a filler word, it's likely too many. The goal is for them to blend in seamlessly.

Should I use filler words in a professional setting like a job interview? Yes, but with caution. A well-placed "um" while you formulate a thoughtful answer is perfectly fine and human. However, relying on them too heavily, especially words like "like," can come across as unprofessional. Stick to more neutral fillers like "well," "so," and "uh."

What's the difference between 'um' and 'uh'? Functionally, they are very similar hesitation sounds used for pausing. Some linguists suggest 'um' is used for slightly longer pauses than 'uh', but in practice, most native speakers use them interchangeably without thinking about it.

Can filler words make me sound less confident? If overused, yes. Constant hesitation can be perceived as uncertainty. But a complete lack of them can sound overly rehearsed or robotic. The most confident speakers use them sparingly and effectively to manage their speech and sound more natural and relatable.