Finesentence mobile logo
Sign in Login / Register

15th Meaning: Definition, Examples, and Translations

๐Ÿ”Ÿ
Add to dictionary

15th

[fษชfหˆtiหnฮธ ]

Definitions

Context #1 | Adjective

ordinal number

The term '15th' refers to the ordinal form of the number fifteen, used to denote the position in a sequence. It indicates something that is in the fifteenth place or occurs after the fourteenth and before the sixteenth.

Examples of usage

  • My birthday is on the 15th of March.
  • The 15th century was known for its significant art and cultural developments.
  • Please submit your report by the 15th.
  • The 15th chapter of the book was particularly intriguing.
Context #2 | Noun

numerical place

As a noun, '15th' can refer to the fifteenth item in a list or sequence. It is commonly used in contexts like dates, rankings, and other ordered details.

Examples of usage

  • He finished in 15th place in the race.
  • The event will take place on the 15th.
  • She ranked 15th in her class.
  • The 15th item on the agenda is crucial.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Historical Significance

  • The 15th century was marked by the Renaissance, a period of reawakening in art, science, and culture in Europe.
  • On July 15, 1099, the Siege of Jerusalem concluded during the First Crusade, highlighting its significance in medieval history.

Culture

  • The 15th letter of the English alphabet is 'O,' which has been used symbolically in many cultures for concepts like unity and wholeness.
  • In some cultures, the number 15 is celebrated with special traditions, such as quinceaรฑeras in Latin American countries, marking a girl's passage into womanhood.

Mathematics

  • Fifteen is an odd composite number; it can be divided by 1, 3, 5, and 15.
  • In geometry, a fifteen-sided polygon is known as a pentadecagon, showcasing the variety of shapes that can exist in maths.

Science

  • In periodic table terms, phosphorus has an atomic number of 15, which is vital for life as it plays a key role in DNA and energy transfer.
  • The 15th day of the lunar calendar is often significant in many cultures, associated with various festivals and moon phases.

Origin of '15th'

Main points about word origin

  • The term '15th' comes from Old English, meaning 'fifteenth,' combining 'five' and the suffix '-teen' which indicates 'ten more' than five.
  • In languages like Spanish and French, the word for '15th' is derived similarly, showcasing a common linguistic pattern for indicating rank.

The word 'fifteenth' originates from the Old English 'fฤซftฤซene', which is a combination of 'fฤซf' meaning five and 'tiene' meaning ten, indicating a quantity that is one more than fourteen. This etymological construction reflects the way numbers were formed in the Germanic languages. The term has been used in various forms throughout history and has evolved alongside the English language. In formal and mathematical contexts, ordinal numbers like 'fifteenth' have remained crucial for communication, especially in scheduling and organizing events. The usage of ordinal numbers has been influenced by cultural, historical, and educational factors, establishing them as a vital part of counting and ordering systems.