Standard Lemma guide

unvigintillion

num · 2 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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  • rhymes with -ɪljən

1

num

Meaning 1

1066.

Definition source: English Wiktionary via Wiktextract

Usage: US

Qualifier: modern British & Australian; short scale; modern British & Australian; short scale

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

num

Meaning 2

10126.

Definition source: English Wiktionary via Wiktextract

Qualifier: dated British & Australian; long scale; dated British & Australian; long scale

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From un- + vigintillion.

Across languages

Translations

5 source translations are retained for this English entry.

  • Finnish: undekiljoona — 1066 — see also undecillion
  • French: undécillion — 1066 — see also undecillion
  • German: Undezillion — 1066 — see also undecillion
  • Mongolian: сэтгэшгүй (setgešgüj) — 1066 — see also undecillion
  • Polish: undecylion — 1066 — see also undecillion