twenty-four-year-old
twenty-four-year-old
UK[ˌtwenti fɔː ˈjɪər əʊld]US[ˌtwenti fɔːr ˈjɪr oʊld]
adj
Being twenty-four years of age
n
A person who is twenty-four years old
Morpheme Breakdown
twenty
four
year
old
twenty
group of twenty
four
year
year
old
aged, ancient
Etymology
The compound "twenty-four-year-old" is a modern English construction built from native Germanic elements. "Twenty" and "four" are cardinal numbers descended from Proto-Germanic, combining to specify the precise count of years. The word "year" has a deep Indo-European root related to cycles and seasons, while "old" originates from a root meaning "grown, adult." The hyphenated structure follows a consistent English pattern for forming compound adjectives and nouns that describe age, where the numerical quantity modifies the unit of time ("year"), which is then described by the qualitative state ("old"). This logical sequence creates a precise and efficient descriptor for a specific stage of human life.
Analysis
Structure: twenty + four + year + old
- twenty: From Old English 'twēntig', meaning 'group of twenty'. A cardinal number.
- four: From Old English 'fēower', meaning the number 4. A cardinal number.
- year: From Old English 'gēar', meaning 'year'. A noun.
- old: From Old English 'eald', meaning 'aged, ancient'. An adjective.
Examples
She is a twenty-four-year-old architect from Lisbon.
The program is designed for twenty-four-year-olds entering the workforce.
He bought his first house as a twenty-four-year-old.