Though. Through. Tough. Thorough. Thought.

Same letters… completely different sounds. 😅

These five words are a perfect example of why English pronunciation can feel so confusing.

They look almost the same. They all include the letters OUGH.

But when you say them out loud?

They sound completely different.

Why?

Because English is not a phonetic language. The letters you see do not always tell you the sounds you need to say.

In this lesson, you’ll learn how to pronounce though, through, tough, thorough, and thought — and more importantly, how to hear the sound patterns that make them different.

Why Do Though, Through, Tough, Thorough, and Thought Sound Different?

The confusing part about these words is that they all include similar letters.

But remember:

Letters are not sounds.

You can’t always look at an English word and know exactly how it should be pronounced.

The biggest difference between these five words is the vowel sound.

And when we have a way to organize English vowel sounds, they become much easier to recognize and practice.

A Better Way to Learn English Vowel Sounds

Instead of trying to memorize every confusing English word individually, we need a way to organize and talk about the sounds we actually hear.

That’s where the Color Vowel® approach comes in.

The Color Vowel® system connects each English vowel sound with a color and keyword phrase. This gives your brain a clear way to recognize, remember, and compare different vowel sounds.

Instead of thinking:

“Wait… how do I pronounce O-U-G-H in this word?”

you can ask:

“What vowel sound do I hear?”

For example:

ThoughROSE BOAT vowel

ThroughBLUE MOON vowel

Tougha CUP of MUSTARD vowel

Thought → AUBURN DOG vowel

Thorough → PURPLE SHIRT vowel + unstressed ending

Now these words are no longer random.

You have a way to organize what you hear and train your voice to create the difference.

Inside Clear English Academy, we use the Color Vowel® approach throughout our training because awareness comes first:

When you hear the difference, you can begin to speak the difference.

Now, let’s practice each word.

How to Pronounce THOUGH

The word though has six letters, but only two sounds.

TH + ROSE BOAT vowel

We start with the voiced /TH/ THIS FEATHER sound.

Your vocal cords turn on and vibrate.

Then we move into the ROSE BOAT vowel sound.

Practice:

though
though
though

Example:

Even though it’s raining, I think we should still go.

How to Pronounce THROUGH

The word through has seven letters, but only three sounds.

/th/ + /r/ + BLUE MOON vowel

through

The /th/ THIN PATH sound is voiceless, and then we move into the /r/ RED CAR sound.

Practice:

through
through
through

Example:

I’m sorry you had to go through that.

How to Pronounce TOUGH

Now look what happens with the same OUGH spelling.

The word tough does not rhyme with though or through!

Tough uses the a CUP of MUSTARD vowel and ends with an /f/ FANCY CHEF sound.

tough

Example:

That was really tough.

How to Pronounce THOUGHT

The word thought (7 letters, 3 sounds!) has another completely different vowel sound: AUBURN DOG

thought

The word begins with voiceless /th/ THIN PATH sound, moves to the AUBURN DOG vowel, and ends with TINY TEAPOT /t/.

Example:

I thought you’d like it.

How to Pronounce THOROUGH

Thorough is different because it has two syllables:

THOR-ough

The first syllable is a stressed PURPLE SHIRT.

Since it is stressed, the PURPLE SHIRT sound it is longer, stronger, and clearer.

The second syllable is unstressed and moves more quickly.

Practice:

thorough
thorough
thorough

Example:

She’s always extremely thorough.

Quick Review: Though vs Through vs Tough vs Thought vs Thorough

Though → ROSE BOAT vowel

Through → BLUE MOON vowel

Tough → a CUP of MUSTARD vowel

Thought → AUBURN DOG vowel

Thorough → PURPLE SHIRT vowel + unstressed ending

Same spelling pattern.

Five different vowel sounds.

This is why training your ears is so important!

Practice Sentences

Now let’s practice using these words together:

Even though times are tough, I know we’ll get through this.

I thought it was very thorough.

It’s tough to get through to him.

Have you really thought this through?

Though she was fast, she was very thorough.

Why Learning Sounds Works Better Than Memorizing Words

You could memorize the pronunciation of these five words.

But there are thousands of confusing words in English.

A better strategy is learning to recognize the sound patterns.

Inside Clear English Academy, you’ll learn the sound patterns of English step by step — starting with the Color Vowel® system so you can train your ears, understand what you’re hearing, and build more control of your speech.

Because when you change what you hear, you change the way you speak.

Click here to start your Clear English training today.

Need Help with the TH Sound?

Each of these words also includes the tricky TH sound.

Practice more here:

→How to Pronounce the TH

→How to Pronounce TH after S

→How to Pronounce TH with T and D

→How to Pronounce TH and R

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