Etymograph

English

centenary

Centenary comes from Latin centēnārius ‘containing 100’.

  1. Latinc. 75 BCE–200 CEcentēnārius‘containing 100’
  2. Englishearliest quotation 1859centenary

attested reconstructed ? uncertain or disputed

Earlier history not traced here.

Lineage

  1. Latinc. 75 BCE–200 CEcentēnārius‘containing 100’
  2. Englishearliest quotation 1859centenary

Earliest quotation: 1859, Chronicle of the Hundredth Birthday of R: “The committee of the Mechanics’ Institute having agreed to…”

A compound of centum ‘a hundred’ + centēnus ‘one hundred each’

Proto-Indo-European *déḱm̥ ‘ten’

Proto-Indo-European *ḱm̥tóm ‘hundred’

Proto-Italic *kəntom ‘hundred (100)’

Latin centum ‘a hundred’

Proto-Indo-European *déḱm̥ ‘ten’

Proto-Indo-European *ḱm̥tóm ‘hundred’

Proto-Italic *kəntom ‘hundred (100)’

Latin centum ‘a hundred’

Latin centēnus ‘one hundred each’

Today it means

adj Occurring every 100 years.

Language periods are conventional ranges, not dates for this word.

Etymograph / Latin centēnārius / centenary