Where does “astoundable” come from?

astoundable (English) comes from English astound, from Middle English astouned, from Middle English astounen, from Old English āstunian, from Old English ā-, from Old English ar-, from Proto-West Germanic uʀ-, from Proto-Germanic uz- — out, outward.

astoundable (English): Capable of being astounded

Definitions

  1. Capable of being astounded

Ancestry of “astoundable”, step by step

astoundable traces back through two separate lines of ancestry.

via English astound

StepLanguageWordMeaning
1EnglishastoundTo astonish, bewilder or dazzle; Stunned;...
2Middle Englishastouned
3Middle Englishastounento astound, stun, astonish
4Old Englishāstunian
5Old Englishā-a-; away, out
6Old Englishar-
7Proto-West Germanicuʀ-out, over; off, away
8Proto-Germanicuz-up, out
9Proto-Indo-Europeanuss-
10Proto-Indo-Europeanuds-up, out
11Proto-Indo-Europeanúdout, outward

via English able

StepLanguageWordMeaning
1EnglishableEasy to use; Suitable; competent; Liable to
2Middle Englishablecapable, expert, qualified, skilful, competent
3Old Frenchableable; capable
4Latinhabilisable to have/possess/maintain; having sufficient...
5Latin-ilis-ile
6Proto-Italic-elis
7Proto-Indo-European-elis
8Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European údEvery word from Proto-Indo-European uds-Every word from Proto-Indo-European uss-