Where does “unimaginably” come from?

Unimaginably derives from English imaginable, which combines English imagine with the Latin suffix -abilis meaning "capable of being," ultimately tracing to Proto-Indo-European óynos and ano-.

unimaginably (English): To an extent or in a way that cannot be, or could...

Definitions

  1. To an extent or in a way that cannot be, or could...

Ancestry of “unimaginably”, step by step

StepLanguageWordMeaning
1Englishunimaginableunable to be imagined; inconceivable or...
2EnglishimagineTo form a mental image of something; to envision...
3Middle Englishymagynento imagine or depict; to formulate a mental...
4Middle Frenchimaginer
5Latinimāginorto imagine, conceive
6Latinimāginem
7Latinim-Alternative form of in-; form of "in"; in
8Latinīn-un-, non-, not
9Latinînin, at, on, upon, from (space)
10Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
11Proto-Italicenin
12Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en