thirty-nine-year-old
thirty-nine-year-old
UK[ˌθɜːti naɪn jɪər əʊld]US[ˌθɜːrti naɪn jɪr oʊld]
adj
Being thirty-nine years of age.
n
A person who is thirty-nine years old.
Morpheme Breakdown
thirty
nine
year
old
thirty
nine
year
old
Etymology
The compound "thirty-nine-year-old" is a modern English construct built from four native Germanic elements. The numeral "thirty-nine" combines the base "thirty," derived from the Old English 'þrītig' (three tens), with "nine," from Old English 'nigon'. These are attached to the noun "year," from Old English 'gēar', and the adjective "old," from Old English 'eald'. This hyphenated structure follows a productive English pattern for forming compound adjectives and nouns that precisely denote age, where the sequence of number, time unit, and state creates a single, specific descriptor for a person or thing.
Analysis
Structure: thirty + nine + year + old
- thirty: From Old English 'þrītig', meaning the number 30.
- nine: From Old English 'nigon', meaning the number 9.
- year: From Old English 'gēar', meaning a period of 365/366 days.
- old: From Old English 'eald', meaning having lived for a long time.
Examples
She is a thirty-nine-year-old architect from London.
The film features a thirty-nine-year-old protagonist facing a midlife crisis.
Applicants must be under forty; a thirty-nine-year-old candidate is eligible.