one-year-old
English
Etymology
Adjective
- Having lived or existed for one year.
- a one-year-old car
Synonyms
Translations
having existed for one year
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Noun
one-year-old (plural one-year-olds)
- A child or animal that is one year of age.
Synonyms
- yearling (certain animals)
Translations
that is one year of age
References
- “one-year-old”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.