Where does “undeceivably” come from?

undeceivably (English) comes from English undeceivable, from English deceivable, from Middle English deceyvable, from Middle English deceyven, from Anglo-Norman deceivre, from Latin dēcipiō, from Latin dē-, from Latin dē — afterwards, post; by, at.

undeceivably (English): In an undeceivable way

Definitions

  1. In an undeceivable way

Ancestry of “undeceivably”, step by step

StepLanguageWordMeaning
1EnglishundeceivableNot deceivable
2EnglishdeceivableAble to be deceived; gullible; Deceitful
3Middle EnglishdeceyvableDeceptive, misleading; giving a false impression
4Middle EnglishdeceyvenTo deceive, trick, or mislead
5Anglo-Normandeceivre
6Latindēcipiōto catch, ensnare, entrap, deceive, mislead, beguile, elude, cheat
7Latindē-of; from
8Latinof; concerning; about
9Latinpostbehind; after, since, besides, except; behind,...
10Latinposteablative singular of postis
11Proto-Italicpostibehind, after
12Proto-Indo-Europeanpóstiafter
13Proto-Indo-Europeanpósafterwards, post; by, at
Every word from Proto-Indo-European pósEvery word from Latin dē-Every word from Proto-Indo-European pósti