Home » Fourty Or Forty? Learn the Correct Spelling of Number 40

Fourty Or Forty? Learn the Correct Spelling of Number 40

The correct answer to Fourty Or Forty is forty. When you write the number 40 in words, always write forty. The spelling fourty is not correct in modern standard English. Here, you will learn why this mistake happens, how to spell 40 correctly, and how to use it in simple sentences.

The Correct Spelling Is Forty

The number 40 is spelled forty.

Here is an easy way to see it:

  • 4 = four
  • 14 = fourteen
  • 40 = forty
  • 40th = fortieth

The word four has a u.

The word forty does not.

This small change is what causes the spelling mistake.

Correct:
I have forty pencils.

Incorrect:
I have fourty pencils.

When you mean the number 40, remember to leave out the u.

Why Do People Write Fourty?

The mistake is easy to understand.

People know that 4 is written four. So they may think that adding -ty will make fourty.

It may look like this:

four + ty = fourty

But that is not the correct modern spelling.

The correct word is:

forty

English does not always build words in the way we expect.

A very easy memory trick is:

Four has a “u.” Forty has no “u.”

Try saying this line a few times. It can help the correct spelling stay in your mind.

What Does Forty Mean?

Forty means the number 40.

It comes after thirty-nine and before forty-one.

You can use forty when talking about people, age, money, time, objects, distance, or anything else you can count.

Examples:

  • Mia has forty stickers.
  • My uncle is forty years old.
  • We waited forty minutes.
  • The bag costs forty dollars.
  • Forty children joined the trip.

The spelling stays the same in every example.

Easy Daily Examples With Forty

You may use forty in many normal conversations.

  • I need forty minutes to clean my room.
  • Mom bought forty paper cups.
  • The small book has forty pages.
  • We invited forty people to dinner.
  • Sam walked forty steps to the gate.
  • There are forty apples in the boxes.

These are simple ways to use the number in everyday English.

Using Forty at Work

The same spelling is used in business and workplace writing.

  • Our office ordered forty new chairs.
  • I answered forty emails this morning.
  • The shop sold forty bags before lunch.
  • The team finished forty tasks this week.
  • Please print forty copies of this page.

The answer to Fourty Or Forty does not change in reports, emails, letters, or office documents. The correct spelling is still forty.

Using Forty at School

Students often need to write numbers in words.

Here are some examples:

  • Forty students took the test.
  • We read forty short stories.
  • The teacher gave us forty questions.
  • The class planted forty flowers.
  • Our project used forty pictures.

If a teacher asks you to spell the number 40, write forty.

Four Common Mistakes to Avoid

Mistake 1: Adding a U

Incorrect:
We bought fourty notebooks.

Correct:
We bought forty notebooks.

Explanation:
The number 40 does not have a u in its correct modern spelling.

Mistake 2: Writing Fourty-One

Incorrect:
There are fourty-one chairs in the hall.

Correct:
There are forty-one chairs in the hall.

Explanation:
Numbers from 41 to 49 also start with forty. Do not add a u.

Mistake 3: Writing Fourtieth

Incorrect:
Today is her fourtieth birthday.

Correct:
Today is her fortieth birthday.

Explanation:
The correct spelling of 40th is fortieth.

Mistake 4: Using Forty for Position

Incorrect:
Leo finished in forty place.

Correct:
Leo finished in fortieth place.

Explanation:
Use forty when you mean 40. Use fortieth when you mean 40th.

Forty and Fortieth Have Different Jobs

These two words are closely related, but they are not used in the same way.

Forty = 40

Example:

  • We planted forty trees.

This tells us how many trees there were.

Fortieth = 40th

Example:

  • Ava was the fortieth person in line.

This tells us her position.

A simple way to remember it is:

  • forty = amount
  • fortieth = position

How to Spell 41 to 49

Once you remember forty, the next numbers are easy.

NumberCorrect Spelling
40forty
41forty-one
42forty-two
43forty-three
44forty-four
45forty-five
46forty-six
47forty-seven
48forty-eight
49forty-nine

Notice that every number starts with forty.

Examples:

  • I counted forty-two birds.
  • She bought forty-four balloons.
  • We need forty-six plates.
  • He answered forty-eight questions.
  • Forty-nine children joined the game.

When writing numbers from 21 to 99 that are not exact tens, we normally use a hyphen between the two number words.

That is why we write forty-two, not forty two in standard written English.

Was Fourty Used in the Past?

Yes. The spelling fourty can be found in very old English writing.

English spelling changed over many years. Different spellings were used before one form became standard.

Today, forty is the accepted spelling.

This means you might see fourty in an old book or old document. That does not make it correct for normal writing today.

For schoolwork, websites, emails, books, reports, and everyday writing, use forty.

British English and American English

There is no British and American difference with this word.

British English uses:

forty

American English also uses:

forty

This is different from words such as:

  • colour / color
  • favour / favor
  • centre / center

Those words can change between British and American English.

Forty does not change.

Is It Forty Years Old or Forty-Year-Old?

Both forms can be correct.

The form you use depends on where it appears in the sentence.

Use forty years old after the person or thing:

  • My father is forty years old.
  • This tree is forty years old.

Use forty-year-old before a noun:

  • My forty-year-old uncle loves fishing.
  • They bought a forty-year-old house.

Notice the hyphens in forty-year-old when it comes before a noun.

Compare:

The car is forty years old.

It is a forty-year-old car.

Both sentences are correct.

Writing Forty With Money, Time, Age, and Percentages

The spelling stays forty no matter what you are counting.

Money

  • The shoes cost forty dollars.
  • She saved forty pounds.

Time

  • The lesson lasts forty minutes.
  • We waited for forty seconds.

Age

  • My aunt turned forty last week.
  • He is almost forty years old.

Percentage

  • Forty percent of the class chose blue.
  • The price fell by forty percent.

Distance

  • The town is forty miles away.
  • We walked forty meters.

There is no special spelling for any of these uses.

A Very Easy Way to Remember the Spelling

Think about these two forms:

4 = four

40 = forty

Now look at the letter u.

It is in four.

It is not in forty.

So remember this sentence:

Four keeps the U. Forty lets it go.

You can also practise this short group:

  • four
  • fourteen
  • forty
  • fortieth

Reading these words together can help you see which ones contain the letter u.

Quick Check: Can You Spot the Right Form?

Read these sentences:

  1. I waited forty minutes.
  2. We bought forty pencils.
  3. She invited forty friends.
  4. Dad is forty years old.
  5. The class has forty students.

Every sentence uses the correct spelling.

If you are still unsure about Fourty Or Forty, check for the letter u. If you mean the number 40, leave the u out.

FAQs About Fourty Or Forty

Is it forty or fourty?

Forty is correct. Fourty is not the standard spelling in modern English.

Why is 40 spelled forty?

The spelling developed over the long history of English. Today, forty is the standard form.

Is fourty ever correct?

It appeared in older English writing, but it is not the spelling you should use in modern standard English.

Is it forty years or fourty years?

Write forty years.

Example:

They lived in that house for forty years.

How do you spell 40th?

The correct spelling is fortieth.

Example:

She celebrated her fortieth birthday.

Is it forty-one or fourty-one?

The correct spelling is forty-one.

The word forty keeps the same spelling in numbers from 41 to 49.

Do British people write fourty?

No. Both British English and American English use forty.

Final Answer

The answer to Fourty Or Forty is simple: forty is the correct modern spelling. Keep the u in four, but remove it when you write forty. The same rule gives us forty-one, forty-five, and fortieth.

Remember one short rule: Four has a U. Forty does not.

For more simple lessons about spelling, grammar, and commonly confused English words, visit EnglishKnowledgeHub.com.