unthinkable
suomi-englanti sanakirjaunthinkable englannista suomeksi
mahdoton
unthinkable englanniksi
(cap) of being believed; incredible.
(cap) or unimaginable; extremely improbable in a way that goes against sense.
(ux)
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(quote-web)
(quote-journal)
Extremely improper; extremely at odds with norms of expected behavior; taboo.
(quote-book)