Thirty Meaning: Definition, Examples, and Translations
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thirty
[ˈθəː.ti ]
Definitions
number
The number equivalent to three times ten; a numerical value equal to 30.
Synonyms
30, XXX.
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| thirty |
Same as 'thirty' (the first instance), used for clarity, especially in textual representation.
|
| 30 |
Use in formal writing, documents, or when precision in numerals is needed.
|
| XXX |
Use in Roman numerals, often seen in historical contexts, monuments, or formal documents. It can also have a negative connotation related to adult content, so use with caution.
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Examples of usage
- She celebrated her thirtieth birthday last week.
- There are thirty students in the classroom.
- The bus arrives every thirty minutes.
age
The age of thirty years old.
Synonyms
30s.
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| thirty |
Similar to 'thirty', denotes the exact number but also can be a shorthand conversational form.
|
| 30s |
Used when talking about the range of ages from 30 to 39 or a period of time in the 20th century (1930s).
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Examples of usage
- She achieved great success in her thirties.
- He got married in his early thirties.
Translations
To see the translation, please select a language from the options available.
Interesting Facts
Cultural Significance
- In some cultures, hitting thirty is considered a milestone, marking the transition into adulthood.
- The number is often associated with a sense of stability and responsibility, as many people settle into careers or families around this age.
Mathematics
- Thirty is a composite number, meaning it's not prime; it can be divided by 1, 2, 3, 5, 6, 10, 15, and itself.
- In Roman numerals, thirty is represented as 'XXX', showing three groups of ten.
Pop Culture
- The number is frequently referenced in music, even in songs like 'Thirty' by The Wreckers, celebrating life's transitions.
- Sports teams often retire the jersey number 30 in honor of legendary players who wore it, recognizing their contributions.
Psychology
- Research shows that people often feel renewed energy and purpose when they turn thirty, often leading to increased goal-setting.
- The human brain continues to develop until around the age of thirty, signaling a maturity in cognitive functions.
Origin of 'thirty'
Main points about word origin
- The word 'thirty' comes from Old English 'þritig', which means 'three tens'.
- In Latin, 'triginta' is the word for thirty, sharing the root with other numbers like 'three'.
The word 'thirty' originated from Old English 'þrītig', which is a combination of 'þrīe' (three) and '-tig' (group of ten). The concept of thirty has been significant in various cultures and societies due to its association with the calendar, mathematics, and human age milestones.