Standard Lemma guide

sestercentennial

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A 250th anniversary.

Definition source: English Wiktionary via Wiktextract

Examples

  • The United States will mark the sestercentennial of its founding in 2026.

Meaning relationships

Synonyms: semiquincentennial

Antonyms: none provided

History

Etymology

By haplology of *sestercecentennial, a blend of sesterce (a two and a half coin) + centennial, or from Latin sēster(tius) + centennial.