XXIV
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Definition
Adjective:
- Being four more than twenty; twenty-four: The word "xxiv" is a Roman numeral representing the quantity that is four units greater than twenty. It is equivalent to the Arabic numeral 24.
Noun:
- The cardinal number that is the sum of twenty-three and one: "xxiv" is the symbol for the natural number following twenty-three and preceding twenty-five. Its value is 24.
Usage Examples
Adjective:
- The manuscript was dated year xxiv of the emperor's reign. (The manuscript was dated to the twenty-fourth year of the emperor's reign.)
- Chapter xxiv concludes the first volume. (Chapter twenty-four concludes the first volume.)
Noun:
- In Roman numerals, xxiv is written with two Xs, an I, and a V. (In Roman numerals, twenty-four is written with two Xs, an I, and a V.)
- The clock showed xxiv hours in the Roman numeral display. (The clock showed twenty-four hours in the Roman numeral display.)
Advanced Usage
- Historical/Formal Contexts: "xxiv" is primarily used in formal, historical, or decorative contexts where Roman numerals are conventional, such as in copyright dates, monarchical regnal years, volume/chapter numbering in books, clock faces, and film credits.
- The cornerstone was laid in MDCCCXXIV. (The cornerstone was laid in 1824.)
- See Act xxiv, Scene ii. (See Act twenty-four, Scene two.)
Variants and Related Words
- 24: The standard Arabic numeral equivalent.
- Twenty-four: The word form of the number.
- Roman numerals: The system of numerical notation using letters from the Latin alphabet, of which "xxiv" is a part. Other related numerals include xxiii (23) and xxv (25).
Synonyms
- Twenty-four: The standard English word for the number.
- Two dozen: A common grouping synonym, especially in commerce.
Notes on Usage
- Capitalization: Roman numerals are typically written in capital letters: XXIV. The lowercase form "xxiv" is also acceptable, especially in running text.
- Additive Notation: "xxiv" uses the additive principle of Roman numerals: XX (20) + IV (4) = 24. Note that "IV" uses the subtractive principle (one before five).
- Modern Context: In everyday modern English, the Arabic numeral "24" or the word "twenty-four" is almost always used instead of "xxiv". The Roman numeral form is reserved for specific traditional or stylistic purposes.
Adjective
- being four more than twenty
Noun
- the cardinal number that is the sum of twenty-three and one