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13st vs. 13th — Which is Correct Spelling?

By Tayyaba Rehman — Updated on March 24, 2024
13st is incorrect. The correct ordinal representation for thirteen is 13th, indicating a position following the 12th.
13st vs. 13th — Which is Correct Spelling?

Which is correct: 13st or 13th

How to spell 13th?


Incorrect Spelling


Correct Spelling

Key Differences

"Thirteen" sounds like "third-teen," echoing the "th" in "13th."
Visualize "13th" in contexts such as birthdays or anniversaries.
Remember that numbers ending in -teen, like fourteen or sixteen, all use "th."
Numbers ending in 3, excluding those ending in -teen, typically use "rd", but thirteen is an exception.
Think of "Friday the 13th" - a common phrase - to remember the correct spelling.

How Do You Spell 13th Correctly?

Incorrect: This is my 13st attempt at baking bread.
Correct: This is my 13th attempt at baking bread.
Incorrect: She celebrated her 13st year working at the company.
Correct: She celebrated her 13th year working at the company.
Incorrect: He finished in 13st place in the race.
Correct: He finished in 13th place in the race.
Incorrect: Our team was ranked 13st in the competition.
Correct: Our team was ranked 13th in the competition.
Incorrect: Today is my birthday, I'm turning 13st.
Correct: Today is my birthday, I'm turning 13th.

13th Definitions

Denotes a specific day in a month.
Friday the 13th is considered unlucky by some.
Represents a certain position in a sequence.
She finished 13th in the marathon.
Specifies a certain order in a list or series.
He is the 13th person on the list.
The ordinal number following the 12th.
I will return on the 13th.
Used to indicate a milestone or version.
This is the 13th edition of the book.
Abbreviation of thirteenth
Coming next after the twelfth in a series
Coming next after the twelfth in position

13th Meaning in a Sentence

They moved to their 13th house this year.
Their 13th wedding anniversary is coming up.
She's in her 13th year of teaching.
He's celebrating his 13th birthday today.
She won the award for the 13th time.
He has completed his 13th marathon.
The 13th episode of the show was the best.
This is the 13th book in the series.
The 13th century was a period of great change.
They are celebrating their 13th month together.
It's their 13th month living abroad.
The 13th amendment abolished slavery.
This is the 13th version of the software.
I'm reading the 13th chapter of the novel.
The team secured 13th position in the league.
This is the 13th model of the device.
The company is launching its 13th product.
This is his 13th year as a professional athlete.
She's on her 13th draft of the manuscript.
They're marking the 13th anniversary of the event.
He finished his 13th puzzle this month.
The band released their 13th album.
She's taking her 13th course this semester.
The festival is in its 13th year.

13th Idioms & Phrases

The 13th hour

Often refers to a time of urgency or a last-minute situation.
The team completed the project at the 13th hour.

The 13th step

In some contexts, this phrase can humorously refer to an additional, often unnecessary, step in a process.
After finishing the 12 steps, he added a 13th step for good measure.

Friday the 13th

A day considered unlucky in Western superstition.
Many people avoid flying on Friday the 13th.

13th floor

Many buildings skip the number 13 for floors due to superstition.
The elevator goes from the 12th to the 14th floor, skipping the 13th.

Lucky 13th

Ironically referring to the number 13 as lucky, contrary to superstition.
He joked that his 13th attempt would be the lucky 13th.

Common Curiosities

What is the verb form of 13th?

13th doesn't have a verb form; it's an ordinal number.

What is the pronunciation of 13th?

It's pronounced "thir-teenth."

What is the plural form of 13th?

Ordinal numbers like 13th don't have a standard plural form.

Which preposition is used with 13th?

For dates or positions, "on" is often used, as in "on the 13th."

Which conjunction is used with 13th?

Any conjunction can be used with "13th" depending on the sentence; there isn't a specific one.

Why is it called 13th?

It's called 13th because it represents the ordinal position following the 12th.

Which vowel is used before 13th?

Typically, "a" is used, as in "a 13th."

What is the singular form of 13th?

13th is already in its singular form.

Which article is used with 13th?

Both "the" and "a" can be used with 13th, depending on context.

What is the root word of 13th?

The root word is "thirteen."

Is 13th a noun or adjective?

13th can function as both a noun (e.g., "the 13th of the month") and an adjective (e.g., "the 13th contestant").

What is the stressed syllable in 13th?

The first syllable, "thir," is stressed.

Is 13th a negative or positive word?

It's neutral; neither negative nor positive.

How many syllables are in 13th?

There are two syllables: thir-teenth.

How do we divide 13th into syllables?

13th is divided as thir-teenth.

What part of speech is 13th?

It can be an adjective or a noun, depending on its usage.

What is another term for 13th?

There isn't a specific synonymous term for the ordinal number 13th.

What is the opposite of 13th?

There isn't a direct opposite, but in a sequence, the first would be farthest from the 13th.

Is the word “13th” a Direct object or an Indirect object?

It can serve as either, depending on the sentence structure.

How is 13th used in a sentence?

"He will celebrate his birthday on the 13th of next month."

Which determiner is used with 13th?

Common determiners include "the" or "a."

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Author Spotlight

Written by
Tayyaba Rehman
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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