Where does “undefeatedly” come from?

undefeatedly (English) comes from English undefeated, from English defeated, from English defeat, from Middle English defeten, from Middle English defet, from French deffet, from Old French desfait, from Old French desfaire — Derives agent nouns from verbs, denoting someone...

undefeatedly (English): Without having been defeated

Definitions

  1. Without having been defeated

Ancestry of “undefeatedly”, step by step

undefeatedly traces back through two separate lines of ancestry.

via English undefeated

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

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -tōr