Explanation at your level:
Thirteen is a number. You write it as 13. You use it when you count: 11, 12, 13, 14. If you are 13 years old, you are a teenager!
Thirteen is the number after twelve. We use it to talk about age, time, or how many things we have. For example, 'There are thirteen students in the class.'
Thirteen is the first of the 'teen' numbers. It is often used in measurements and counts. Be aware that some people think thirteen is an unlucky number.
The number thirteen carries cultural significance in Western societies, often linked to superstitions. It is a standard cardinal number used in all registers of English.
Thirteen functions as a cardinal numeral. Beyond its mathematical value, it is frequently referenced in historical and cultural contexts, such as the 'thirteen colonies' or architectural 'thirteenth floors'.
Etymologically, thirteen reflects the Germanic 'three-and-ten' structure. It serves as a linguistic marker for the onset of adolescence, and its status as a 'taboo' number in various cultures provides a fascinating study in sociolinguistics and cultural psychology.
30秒词汇
- Thirteen is the number 13.
- It follows twelve.
- It is often associated with superstition.
- It is a cardinal number.
When you count, thirteen is the number that follows twelve. It is written as the digits 1 and 3 placed together.
In daily life, thirteen is just another number, but it holds a special place in our language because it starts the teen suffix pattern. This pattern continues through nineteen, making it a key milestone for anyone learning to count in English.
Interestingly, thirteen is the first number that is not a simple single-syllable word. It represents a transition in how we name numbers, moving from unique names like 'ten' and 'twelve' to the structured format of 'teen' numbers.
The word thirteen has deep roots in Old English. It comes from the Old English word þreottyne, which literally translates to 'three and ten'.
This structure is common across Germanic languages, where numbers from thirteen to nineteen are formed by combining the unit number with a form of 'ten'. You can see this connection in the German dreizehn and the Dutch dertien.
Historically, the number thirteen has been viewed with suspicion in many cultures. This is often linked to the Last Supper, where thirteen people were present, or to Norse mythology, where a thirteenth guest at a dinner party caused chaos. This cultural weight has made the number quite famous throughout history.
You use thirteen primarily as a quantity or a label. It is used to describe age, time, or the count of items in a group.
In formal settings, like writing a report, you might write 'thirteen' as a word, though using the numeral '13' is common in business or technical documents. When talking about a person's age, you would say, 'He is thirteen years old.'
Common collocations include 'thirteen percent', 'thirteen days', or 'thirteen people'. It is a neutral term, but remember that some people are superstitious about it, so be mindful of that in casual conversation!
While there aren't many idioms using 'thirteen', it is often associated with triskaidekaphobia, which is the fear of the number thirteen.
- Baker's Dozen: This means thirteen instead of twelve. It comes from bakers adding an extra loaf to avoid being punished for short-changing customers.
- Thirteenth Floor: Many buildings skip the 13th floor, labeling it 14 instead, because of the superstition.
- Lucky 13: Some people ironically call thirteen their 'lucky' number to challenge the superstition.
- Thirteen colonies: Refers to the original British colonies that became the United States.
- Thirteen-year cycle: Often used in biology to describe cicada emergence patterns.
The word thirteen is a cardinal number. It does not have a plural form because it is already a specific quantity.
Pronunciation is key here! In British English, it is /ˌθɜːˈtiːn/, and in American English, it is /ˌθɜːrˈtiːn/. The stress is usually on the second syllable, which is a common mistake for learners who might stress the first syllable.
Rhyming words include seen, green, bean, queen, and machine. Always remember to emphasize the 'teen' part to avoid confusion with 'thirty', which is stressed on the first syllable.
Fun Fact
The word is a direct combination of 'three' and 'ten'.
Pronunciation Guide
Stress the second syllable: thur-TEEN.
Clear 'r' sound, stress the second syllable.
Common Errors
- Stressing the first syllable
- Dropping the 'n' at the end
- Confusing with thirty
Rhymes With
Difficulty Rating
Very easy to read
Easy to write
Requires stress practice
Can be confused with thirty
What to Learn Next
Prerequisites
Learn Next
高级
Grammar to Know
Cardinal Numbers
I have thirteen.
Ordinal Numbers
The thirteenth day.
Number Spelling
Write out numbers under 100.
Examples by Level
I have thirteen apples.
I possess 13 fruits.
Cardinal number used as determiner.
She is thirteen.
Her age is 13.
Used as a predicate adjective.
It is thirteen o'clock.
Military time for 1 PM.
Used in timekeeping.
Count to thirteen.
Say numbers up to 13.
Imperative verb usage.
We need thirteen chairs.
We require 13 seats.
Determiner.
Page thirteen is missing.
The 13th page is gone.
Ordinal-like usage.
Thirteen is a number.
13 is a digit.
Subject noun.
Buy thirteen eggs.
Get 13 eggs.
Direct object.
The meeting starts at thirteen hundred hours.
There are thirteen days until my birthday.
He bought thirteen tickets for the show.
Thirteen people attended the party.
I have thirteen dollars in my pocket.
She lives at number thirteen.
Thirteen is my favorite number.
We walked for thirteen miles.
The committee consists of thirteen members.
The project will take thirteen weeks to complete.
Thirteen percent of the population voted.
He was thirteen when he moved to London.
The building has thirteen floors.
There were thirteen errors in the report.
She wrote thirteen letters to her friend.
The bus arrives in thirteen minutes.
The baker offered a baker's dozen, which is thirteen.
Many people avoid the thirteenth row on airplanes.
The treaty was signed by thirteen nations.
Thirteen is considered unlucky in many cultures.
The sequence begins with the number thirteen.
He spent thirteen years researching the topic.
The thirteen colonies declared independence.
The hotel does not have a thirteenth floor.
The thirteenth century saw significant architectural changes.
He was superstitious about the number thirteen.
The thirteen-year-old boy showed great maturity.
There were thirteen distinct species identified.
The thirteenth amendment was a landmark decision.
The thirteenth hour is often used in literature.
She performed a thirteen-minute monologue.
The thirteen-fold increase was unexpected.
The triskaidekaphobic guest refused to sit at the table of thirteen.
The thirteen-note scale is rare in Western music.
His thirteen-volume encyclopedia is a masterpiece.
The thirteenth-century manuscript is well-preserved.
The thirteen-day standoff finally ended peacefully.
The thirteenth-century poet remains highly influential.
He was the thirteenth in a long line of heirs.
The thirteen-part series explores historical myths.
常见搭配
Idioms & Expressions
"Baker's dozen"
Thirteen of something.
The baker gave me a baker's dozen of rolls.
neutral"Lucky thirteen"
Using thirteen as a lucky number.
I chose thirteen as my lucky thirteen.
casual"Thirteenth floor"
The floor often omitted in buildings.
The elevator skips the thirteenth floor.
neutral"Thirteen colonies"
The original US states.
History class is about the thirteen colonies.
academic"At the stroke of thirteen"
A literary reference to time.
The clock struck thirteen.
literary"Thirteen-year itch"
A play on the seven-year itch.
They survived the thirteen-year itch.
casualEasily Confused
similar sound
stress and value
13 vs 30
ordinal vs cardinal
order vs count
13 items vs 13th item
shared root
magnitude
3 vs 13
shared root
magnitude
10 vs 13
Sentence Patterns
Subject + is + thirteen
He is thirteen.
I have + thirteen + noun
I have thirteen books.
There are + thirteen + noun
There are thirteen students.
Number + noun + verb
Thirteen people arrived.
The + thirteen + noun
The thirteen colonies were united.
词族
Nouns
Adjectives
相关
How to Use It
10
Formality Scale
常见错误
The stress is on the second syllable.
In academic writing, numbers under 100 are usually spelled out.
Numbers do not take an 's' for plural.
13 is 10+3, 30 is 3x10.
Use 'thirteenth' for order.
Tips
Say It Right
Stress the 'teen' part.
Grammar Shortcut
Numbers don't take an 's'.
Study Smart
Learn the teens together.
Did You Know?
13 is a prime number.
Cultural Insight
Be aware of the superstition.
Don't Make This Mistake
Don't confuse 13 and 30.
Memory Palace Trick
Imagine 13 candles.
When Native Speakers Use It
Used in everyday counting.
Visual Learning
Write it as 13.
Ordinal Rule
Add 'th' for order.
Memorize It
Mnemonic
Thir-teen: Think of a teenager who is 13.
Visual Association
A calendar with the 13th circled.
Word Web
挑战
Count to thirteen in English every morning.
词源
Old English
Original meaning: three and ten
文化背景
Some people are genuinely superstitious about the number.
Often associated with bad luck in Western culture.
Practice in Real Life
Real-World Contexts
School
- Thirteen students
- Thirteen pages
- Thirteen minutes
Math
- Thirteen is prime
- Add thirteen
- Thirteen units
Age
- Turned thirteen
- Thirteen years old
- Thirteen today
History
- Thirteen colonies
- Thirteenth century
- Thirteen states
Conversation Starters
"What is your favorite number?"
"Do you think thirteen is unlucky?"
"How old were you at thirteen?"
"Can you count to thirteen?"
"Why do people fear thirteen?"
Journal Prompts
Write about your thirteenth birthday.
Describe a time you saw the number thirteen.
Why do you think numbers have superstitions?
What would you do with thirteen wishes?
常见问题
8 个问题Many cultures believe so, but it is just a number.
T-H-I-R-T-E-E-N.
Yes, it is.
Thirteenth.
No, numbers are not pluralized.
It comes from the old word for ten.
Yes, one is the numeral, one is the word.
Usually, you should spell it out.
自我测试
I am ___ years old.
Thirteen is the correct age.
What comes after twelve?
Thirteen follows twelve.
Thirteen is an odd number.
13 is not divisible by 2.
Word
意思
Matches numeral to word.
Thirteen is not lucky.
There are ___ eggs.
Contextual count.
Which word is spelled correctly?
Correct spelling.
Thirteen is a prime number.
It has only two factors.
Word
意思
Ordinal vs cardinal.
The original thirteen colonies.
得分： /10
Summary
Thirteen is the number between twelve and fourteen, known for its cultural superstition and role as the first 'teen' number.
- Thirteen is the number 13.
- It follows twelve.
- It is often associated with superstition.
- It is a cardinal number.
Say It Right
Stress the 'teen' part.
Grammar Shortcut
Numbers don't take an 's'.
Study Smart
Learn the teens together.
Did You Know?
13 is a prime number.
例句
My sister is thirteen years old.
Related Content
更多general词汇
about
A1‘about’可以表示‘关于’某个话题，也可以表示‘大约’或‘左右’。
above
A2表示比其他事物更高的位置，就在上面。
accident
A2发生的不幸事件，可能造成损害或伤害。
action
A2为了达到目的而采取的行动过程。
after
A2‘after’的意思是‘在……之后’，表示在时间上或空间上晚于某事。
afterward
A2At a later or subsequent time.
again
A2‘again’的意思是‘再一次’，表示某事再次发生或被重复。
aged
B1用来描述人或事物处于特定的年龄。
alive
A2指有生命的状态，不是死亡的。
all
A2‘all’指的是某事物的全部，或者每一个。
