30th Meaning: Definition, Examples, and Translations
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30th
[หฮธษหrtiหษฮธ ]
Definition
ordinal number
The 30th is the ordinal form of the number thirty, representing the position in a sequence. It is commonly used to denote anniversaries, birthdays, or specific dates in a calendar.
Examples of usage
- Her birthday is on the 30th of April.
- We celebrate our 30th anniversary this year.
- He finished 30th in the race.
Translations
To see the translation, please select a language from the options available.
Interesting Facts
Celebrations
- Milestone birthdays, like the 30th, are often celebrated with big parties, especially in many Western cultures.
- The 30th wedding anniversary is traditionally known as a pearl anniversary, symbolizing beauty and rarity.
- In some cultures, turning 30 is viewed as a significant transition into adulthood.
Mathematics
- 30 is considered a triangular number, as it can be arranged in an equilateral triangle (1 + 2 + 3 + ... + 6 = 21).
- It is also a composite number, which means it has divisors other than 1 and itself โ specifically, 1, 2, 3, 5, 6, 10, 15.
- In base 10, it appears frequently in calculations, especially as a factor of larger numbers, emphasizing its mathematical significance.
Pop Culture
- Films often celebrate turning 30, like the movie '30 to 30', highlighting the importance of this age.
- Pop songs about turning 30 capture the challenges and joys of entering a new decade in life.
- In social media trends, the phrase '30 is the new 20' reflects how perceptions of age are shifting.
History
- In the year 30 AD, historical events were pivotal in shaping the ancient world, notably the rise of Christianity.
- The number 30 has been associated with various historical timelines, such as the 30 Years' War in early modern Europe (1618-1648).
- Significant days like March 30th or June 30th often hold historical weight with events recorded on those specific dates.
Origin of '30th'
Main points about word origin
- The suffix '-th' comes from Old English, indicating the position in a sequence.
- In Latin, ordinals like 'tricesimus' (thirtieth) mark place, showing how language evolves.
- In many languages, including Spanish ('trigรฉsimo') and French ('trentiรจme'), the thirtieth position is similarly named.
The term '30th' originates from the number 'thirty', which comes from the Old English 'รพritig', meaning 'three tens'. The suffix '-th' is used in English to form ordinal numbers to indicate position in a series. The formation of ordinals from cardinals (like 30 from thirty) has been a consistent practice in English since its early development. The use of ordinals is essential in both writing and speaking to provide clarity on the position of elements in a sequence, such as dates, rankings, or lists. As numbers are foundational in language, the designation of '30th' has been widely recognized and used across various contexts over the centuries.