Thirteen vs Twelve

When to use each in English, with meaning, register, and examples.

Thirteen

Top 2,000 (common)A1

Twelve

Top 1,000 (very common)A1
Most common: Twelve
 ThirteenTwelve
Pronunciation🇬🇧 /["/ˌθɜːˈtiːn/"]/🇺🇸 /["/ˌθɜːrˈtiːn/"]/🇬🇧 /["/twelv/"]/🇺🇸 /["/twelv/"]/
MeaningThe number 13.The number after eleven and before thirteen.
ExampleMy sister turned thirteen last week.I have twelve apples in the basket.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelA1A1
Collocationsthirteen years old, thirteen days, thirteen memberstwelve months, twelve hours, twelve o'clock
Antonymsone, zero, none, no thirteenzero, none, nil
Common mistakesConfused with 'thirty' - mispronouncing or mistaking the two numbers., Omitting the 'teen' ending in conversation when referring to ages., Incorrectly spelling as 'thirteem'.Confused with 'twenty' or other similar-sounding numbers., Mispronounced as 'tweleve' instead of 'twelve'.
Usage notesThe number 13 is often considered unlucky in some cultures. It is used in counting, age, and quantity but generally isn't used in formal documents.Used in both casual and formal contexts. Commonly appears when counting, telling time, or stating quantities.

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Thirteen

Frequently asked questions: Thirteen vs Twelve

What's the difference between Thirteen and Twelve?

Thirteen: The number 13. Twelve: The number after eleven and before thirteen.

Which is more common: Thirteen and Twelve?

Twelve is the most common in everyday English.

Are Thirteen and Twelve the same CEFR level?

Thirteen: A1, Twelve: A1 on the CEFR scale.

Can you show an example of each?

Thirteen: My sister turned thirteen last week. Twelve: I have twelve apples in the basket.

Can I use Thirteen and Twelve interchangeably?

Not always. Thirteen and Twelve are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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