Where does “irregardlessly” come from?

irregardlessly (English) comes from English irregardless, from English irrespective, from English respective, from Medieval Latin respectivus, from Latin respectus, from Latin respiciō, from Latin rĕ-, from Latin prōdūcō — passed , crossed.

irregardlessly (English): regardless

Definitions

  1. regardless

Ancestry of “irregardlessly”, step by step

irregardlessly traces back through two separate lines of ancestry.

via English irregardless

StepLanguageWordMeaning
1EnglishirregardlessIrrespective, regardless
2Englishirrespectiveheedless, regardless; Without regard for...
3EnglishrespectiveRelating to particular persons or things, each to...
4Medieval Latinrespectivusconcerning
5Latinrespectusrespected; looking back; regard, consideration,...
6Latinrespiciōto look behind, look back at or upon, look to, look around
7Latinrĕ-back, backwards
8Latinprōdūcōto lead or bring forth, forward or out
9Latinprō-forward direction, forward movement
10Proto-Italic*pro-pro- see the Latin entry for further meanings
11Proto-Indo-Europeanpro-toward, forward
12Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
13Proto-Indo-Europeanper-before, in front; first; to go through
14Proto-Indo-Europeanpr̥tóspassed , crossed

via English ly

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