Where does “undefeatably” come from?

undefeatably (English) comes from English undefeatable, from English defeat, from Middle English defeten, from Middle English defet, from French deffet, from Old French desfait, from Old French desfaire, from Old French faire.

undefeatably (English): Such that it cannot be defeated

Definitions

  1. Such that it cannot be defeated

Ancestry of “undefeatably”, step by step

undefeatably traces back through two separate lines of ancestry.

via English undefeatable

StepLanguageWordMeaning
1EnglishundefeatableNot defeatable; impossible to defeat; Something...
2EnglishdefeatTo overcome in battle or contest; To reduce, to...
3Middle Englishdefeten
4Middle Englishdefetdefect; disfigured
5Frenchdeffet
6Old Frenchdesfaitundone
7Old Frenchdesfaireto undo; to defeat
8Old Frenchfaireto do
9Latinfaciōto do
10Latin-toriumnominative neuter singular of -tōrius; accusative...
11Latin-tōriusory
12Latin-tor-er
13Proto-Italic-tōrForms agent nouns to verb stems
14Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
15Proto-Indo-European-tor-s

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -tor-sEvery word from Latin -toriumEvery word from Latin -tor