Standard Lemma guide

undefeatability

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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  • /ʌndəˌfiːtəˈbɪləti/
  • /ʌndɪˌfiːtəˈbɪləti/
  • /-ɪti/

1

noun

Meaning 1

The quality of being undefeatable; undefeatableness.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: unbeatability, unbeatableness, undefeatableness, invincibility, invulnerability, impregnability

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English defeat Proto-Indo-European *-dhlom Proto-Indo-European *-dhlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Proto-Indo-European *-teh2 Proto-Indo-European *-ts Proto-Indo-European *-teh2ts Proto-Italic *-tāts Latin -tās Latin -abilitas Middle French -abletébor. Middle English -ablete English -ability English undefeatability From un- + defeat + -ability.