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Grammar
Information and style B1 B2

Discourse markers and conversation fillers

Use well, actually, anyway, I mean, you know, by the way, and so to manage natural conversation flow.

Visual guide

Conversation road signs

marker = small sign, not the main road

              conversation flow
                      |
          What does the listener need?
                      |
   +----------+-----------+-----------+
   |          |                       |
start/next  turn the talk       repair/share
Well, So,   Actually, Anyway,   I mean, you know,
            By the way,
   |          |                       |
   +----------+-----------+-----------+
                      v
              [ main message ]

Where the sign can sit:
  front  -> Well, I’m not sure.
  middle -> I was, actually, quite surprised.
  end    -> It was a long trip, you know.

Road, not sign:
  I speak English well.

Use one marker as a small road sign for the listener, then give the main message.

Introduction

What these words do

Discourse markers and conversation fillers are small words or phrases that help a conversation move smoothly. They often do not change the basic facts of a sentence; they show attitude, direction, or timing. In speech, they help you answer carefully, correct yourself, add a side point, return to the topic, or invite the other person to continue. Use them more in speaking, messages, interviews, and dialogue than in formal reports.
Core Grammar B1 Vocabulary A2 Neutral

Well, I’m not sure.

Well softens the answer and gives the speaker a moment to respond.

Building blocks

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Well
soft opening before an uncertain answer
Signals that the answer is careful or not simple.
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I’m not sure
main message
States uncertainty.
Core Grammar B1 Vocabulary A2 Neutral

Anyway, let’s get back to the plan.

Anyway marks a return after a pause, interruption, or side comment.

Building blocks

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Anyway
return to main topic
Moves the conversation back to the main point.
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let’s get back to the plan
shared action proposal
Suggests returning to the topic.
Cognitive metaphor

Conversation road signs

Think of conversation as a road system. Your main message is the road; discourse markers are signs. Well is a slow-down sign before an answer. Actually is a correction or new-information sign. Anyway brings you back to the main road. I mean repairs or explains your last words. You know checks shared understanding. By the way opens a side road. So can introduce a result, a conclusion, or a next-step question. This is why these words feel optional grammatically but important socially: they tell the listener how to follow you.
Core pattern

Where markers sit

Most markers appear at the beginning of a sentence or turn, followed by a small pause in speech and often a comma in writing. They can also appear in the middle or at the end when they comment on the whole sentence. Common frames are marker plus statement, marker plus question, and sentence plus marker. In careful writing, commas show that the marker is separate from the main grammar. In fast informal messages, commas are often dropped, but the pause is still understood.
Negative Grammar B1 Vocabulary A2 Neutral

Well, I don’t agree.

Well can make a negative opinion sound more careful.

Building blocks

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Well
softens disagreement
Makes the disagreement less abrupt.
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I don’t agree
negative opinion
Gives the real message.
Core Grammar B1 Vocabulary A2 Neutral

I was, actually, quite surprised.

Actually can appear in the middle when it adds emphasis or surprise.

Building blocks

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actually
adds mild surprise or emphasis
Comments on the whole statement from inside the sentence.
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quite surprised
main message
Describes the speaker’s reaction.
Spoken Grammar B1 Vocabulary A2 Informal

It was a long trip, you know.

You know often comes at the end or middle in informal speech.

Building blocks

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you know
checks shared understanding
Invites the listener to recognize the feeling or situation.
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It was a long trip
main message
Gives the factual statement.
Question Grammar B1 Vocabulary A2 Neutral

By the way, are you free later?

By the way can introduce a question that is not the current main topic.

Building blocks

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By the way
opens side topic
Introduces a related or separate point.
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are you free later
question
Asks about availability.
Usage rules

Well, actually, anyway

Use well when you need time, want to soften a response, or give a careful answer. It often appears after a question, especially when the answer is not simple. Use actually to correct information, add a surprising fact, or disagree politely. It is useful, but tone matters because it can sound corrective. Use anyway to return after a side point, continue after an interruption, or close a topic. These three markers often manage the emotional shape of an answer.
Spoken Grammar B1 Vocabulary A2 Neutral

Well, it was interesting.

Well often appears after a question when the answer is not simple or fully positive.

Building blocks

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Well, it was interesting
careful answer
Gives a polite, indirect reaction instead of a simple yes or no.
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Negative Grammar B1 Vocabulary A2 Neutral

Actually, I can’t come on Friday.

Actually can soften a correction or unexpected answer.

Building blocks

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Actually
polite correction or new fact
Introduces information that may correct expectations.
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I can’t come on Friday
negative main message
States the changed or corrected information.
Question Grammar B1 Vocabulary A2 Neutral

Anyway, are you coming tomorrow?

Anyway can restart the main conversation after a side comment.

Building blocks

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Anyway
returns to practical point
Moves from background information to the real question.
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are you coming tomorrow
main question
Asks for the needed information.
Usage rules

Repair, shared feeling, side topic, next step

Use I mean to repair, rephrase, or make your point clearer; it does not usually start a new topic. Use you know when you expect the listener to understand the feeling or situation; it is informal and can sound weak if repeated too much. Use by the way for a side comment or extra information that is not the current main topic. Use so to ask for the next step, introduce a result, or restart a turn after thinking.
Core Grammar B1 Vocabulary B1 Neutral

She’s very direct—I mean, she says exactly what she thinks.

I mean repairs or clarifies the previous description.

Building blocks

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I mean
rephrases for clarity
Signals that the speaker is explaining the previous words more clearly.
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she says exactly what she thinks
clarification
Explains what direct means here.
Spoken Grammar B1 Vocabulary A2 Informal

It’s hard, you know, when plans change.

You know is informal and works best when the listener can understand the feeling.

Building blocks

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you know
shared feeling marker
Invites the listener to recognize the difficulty.
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when plans change
situation
Names the situation being shared.
Core Grammar B1 Vocabulary A2 Neutral

By the way, your phone is on the table.

By the way introduces a side comment naturally.

Building blocks

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By the way
side comment marker
Adds useful information that is not the main topic.
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your phone is on the table
side information
Gives the added detail.
Question Grammar B1 Vocabulary A2 Neutral

So, what do we do now?

So can open a question about what happens next.

Building blocks

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So
asks for next step
Shows that the speaker wants to move to a decision or action.
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what do we do now
next-step question
Asks for the next action.
Contrast

Marker or ordinary word?

Closest confusion: a marker is not the same as the ordinary meaning of the same word. Well can describe performance, or it can manage an answer. Actually can sit inside a clause and emphasize truth, or it can stand at the start and correct or reframe. Anyway is a conversation marker meaning return, continue, or despite that. Any way as two words means any method or manner. When the meaning is method, do not write anyway as one word.
Contrast Grammar B1 Vocabulary A2 Neutral

I speak English well.

Here well is an ordinary adverb meaning in a good way.

Building blocks

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speak English well
ordinary adverb meaning
Well describes the quality of speaking, not conversation flow.
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Contrast Grammar B1 Vocabulary A2 Neutral

Well, I think we should start.

At the start, well is a discourse marker, not an adverb of quality.

Building blocks

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Well
discourse marker
Manages the answer and tone; it does not describe quality.
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I think we should start
main suggestion
Gives the speaker’s opinion.
Contrast Grammar B1 Vocabulary A2 Neutral

I actually liked it.

Inside the clause, actually behaves more like an adverb of emphasis.

Building blocks

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actually liked it
emphasizes truth
Actually emphasizes that the statement is true or surprising.
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Contrast Grammar B1 Vocabulary A2 Neutral

Actually, I liked it, but the ending was weak.

At the start, actually often corrects or reframes the conversation.

Building blocks

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Actually
corrects or reframes
Signals a correction to what the listener may expect.
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I liked it, but the ending was weak
reframed opinion
Gives a more precise opinion.
Mistake Grammar B1 Vocabulary A2 Neutral

Can you help me anyway to fix it?

Anyway is not used when the meaning is by any method.

Corrected Grammar B1 Vocabulary A2 Neutral

Can you help me in any way to fix it?

In any way is correct when the meaning is by any method.

Building blocks

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in any way
means by any method
Use any way as two words when talking about a method or manner.
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help me in any way to fix it
request
Asks for help by any possible method.
Danger zone

Do not overfill the sentence

Do not use fillers as decoration. Too many markers can make you sound unsure or distracted, especially you know, I mean, and actually. They are useful, but the main sentence still needs normal grammar and clear meaning. In formal writing, replace some conversational markers with clearer signposts such as however, in fact, in any case, or returning to the main point. Be careful with actually: it can sound as if you are saying the listener is wrong when your tone is sharp.
Summary

The practical choice

Choose the marker by conversation job. Well softens or delays. Actually corrects or adds a surprising fact. Anyway returns, continues, or closes. I mean repairs or explains. You know checks shared experience. By the way adds a side topic. So starts a result, conclusion, or next-step question. If the sentence works without the marker, the facts stay mostly the same, but the conversation feels less guided.
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