centenarian.
One who or that which is at least 100 years old.
Meaning & usage
One who or that which is at least 100 years old.
Where this word comes from
From Latin centēnārius + -an, equivalent to centenary (“100 year, 100th anniversary”) + -an (“person”).
Aged 100 years or more; extremely old.
Of or relating to centenarians or a centenary celebration.
Where this word comes from
From Latin centēnārius + -an, equivalent to centenary (“100 year, 100th anniversary”) + -an (“person”).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.