Meanings
- not comparableNot defeatable; impossible to defeat.
Near-synonyms: impregnable, impenetrable, unassailable, unconquerable
1 more example
When the Marshal is removed from the game board the General is undefeatable and its value needs to be changed accordingly.
2010 March 28, Sander Arts, “COMPETITIVE PLAY IN STRATEGO”, in Maastricht University, page 36Synonyms: insuperable, invincible, insurmountable, invulnerable, impregnable, impenetrable, unassailable, unconquerable
Synonyms & antonyms
adjectiveNot defeatable; impossible to defeat.
Origin
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Germanic*un-
- Proto-West Germanic*un-
- Old Englishun-
- Middle Englishun-
- Englishun-
- Englishdefeat
- Englishundefeatable
Cite this entry
undefeatable. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/undefeatable
“undefeatable.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/undefeatable. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “undefeatable,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/undefeatable.
Source: undefeatable on Wiktionary, CC BY-SA 4.0.