Back to blog
5 min read

How to Use Filler Words Correctly and Sound More Natural in English

Struggling with 'ums' and 'ahs'? Learn how to use filler words like a native speaker to improve your spoken English fluency and sound more natural.

use filler wordsusing filler words correctlynatural spoken EnglishEnglish fluencydiscourse markers

You can use filler words correctly by using them sparingly to signal a natural pause for thought, to soften a statement, or to hold your turn in a conversation. The key is to mimic how native speakers use them for rhythm and flow, rather than as a crutch for vocabulary gaps. Mastering this subtle skill can dramatically improve your spoken English fluency.

Many English learners are told to avoid filler words like 'um,' 'ah,' 'like,' and 'you know' at all costs. While it's true that overusing them can make you sound hesitant or unprofessional, eliminating them completely can make your speech sound robotic and unnatural. The secret isn't to banish them, but to understand how and when to use filler words effectively, just like a native speaker. These small words, also known as discourse markers or pause fillers, are a normal part of casual, spontaneous speech.

Why Should I Learn to Use Filler Words?

Think of filler words as the punctuation of spoken English. They serve several important functions in a natural conversation:

  • Buying Thinking Time: The most obvious use. An 'um' or 'er' signals to your listener that you are still speaking but just need a second to find the right word or formulate your thought. It's a placeholder that says, "Hold on, I'm not finished yet!"
  • Softening a Statement: Words like 'kind of' or 'sort of' can make a statement less direct or harsh. Saying, "I'm kind of busy right now," is a gentler way of saying, "I'm busy."
  • Creating Connection: Phrases like 'you know' can be used to check for understanding and build rapport with the listener. It creates a sense of shared context, as if you're saying, "You understand what I'm talking about, right?"
  • Managing the Flow: Fillers like 'so,' 'well,' or 'right' act as signposts in a conversation, indicating a change in topic or the beginning of a new point.

How Can I Use Common Filler Words Correctly?

Understanding the specific job of each filler word is the first step. While there are no strict grammar rules, each one has a typical role in conversation. Let's break down the most common ones.

Using 'Um' and 'Er'/'Ah' for Pausing

These are the classic hesitation sounds. They are perfect for those brief moments when your brain is catching up with your mouth. Use them when you're searching for a word or deciding what to say next.

  • Example: "I think the best person for the job is, um, Sarah, because of her experience."

Using 'Like' as a Hedge or Quotative

'Like' is probably the most overused filler word, especially in younger, informal American English. It has two main jobs:

  1. As a hedge: To show approximation or uncertainty. "It took me, like, two hours to finish the report."
  2. As a quotative: To introduce reported speech or a thought. "And I was like, 'That's not what I meant at all!'"

A word of caution: Use 'like' sparingly, especially in more formal settings.

Using 'You Know' to Check for Understanding

This is a discourse marker used to create a connection. You're inviting your listener to agree or confirm that they follow your point. It can also be used to fill a pause when you're trying to remember something.

  • Example: "We went to that Italian restaurant on Main Street, you know, the one with the red sign?"

Using 'I Mean' and 'Sort Of' for Clarification

'I mean' is used to correct yourself or to explain something in more detail. 'Sort of' or 'kind of' are used to soften a statement or express something that isn't absolute.

  • Example (I mean): "I'll be there soon. I mean, I'll be there in about 30 minutes."
  • Example (Sort of): "The movie was sort of disappointing. The trailer was much better."

What Are the Rules for Using Filler Words Naturally?

To avoid sounding unnatural or unprofessional, follow these simple guidelines. They will help you find the right balance.

  1. Context is King: In a casual chat with friends, using 'like' and 'you know' is perfectly normal. In a professional presentation or a job interview, you should aim for fewer fillers and more deliberate, silent pauses.
  2. Less is More: The goal is strategic use, not constant repetition. If you're using a filler word in every single sentence, it's a sign that you're relying on it too heavily. Try to vary the fillers you use.
  3. Listen and Mimic: Pay close attention to how native speakers use these words in podcasts, movies, and TV shows. Notice the rhythm and placement. This is one of the best ways to develop an intuitive feel for them.
  4. Embrace the Silent Pause: Sometimes, the most powerful tool is silence. A short, silent pause can make you sound more thoughtful and confident than filling the same space with 'um' or 'ah'.

Ultimately, learning to use filler words is about adding another layer of nuance to your spoken English. By understanding their function and practicing their placement, you can move away from sounding like you're reading from a textbook and closer to sounding like a fluent, natural speaker.

FAQ: Mastering English Filler Words

Q1: Is it bad to use filler words when speaking English? No, it's not inherently bad. Native speakers use them all the time. The problem arises from overuse, which can make you sound unconfident or unprepared. The key is to use them strategically and in moderation to sound more natural.

Q2: How can I stop using the word 'like' so much? First, become aware of how often you say it. You can record yourself speaking. Then, practice replacing 'like' with a short, silent pause to gather your thoughts. You can also try rephrasing sentences to be more direct (e.g., instead of "It was, like, really hot," say "It was extremely hot.").

Q3: Are filler words used in professional or academic settings? Yes, but far more sparingly and deliberately than in casual conversation. In a formal presentation, a brief 'um' or a transitional word like 'so' or 'well' is acceptable. However, excessive use of informal fillers like 'like' or 'you know' can undermine your credibility.

Q4: What's the difference between 'um' and 'ah'? Functionally, they are almost identical hesitation markers. Some linguists suggest that 'um' (with a closed mouth) indicates a slightly longer pause for thought than 'ah' (with an open mouth), but in everyday speech, they are used interchangeably by most speakers.

Q5: What are some other common English filler words I should know? Besides the main ones, listen for phrases like "well...", "so...", "actually...", "basically...", and "right...". These are often used at the beginning of sentences to transition or manage the flow of conversation.