impossible

[ im-pos-uh-buhl ]
/ ɪmˈpɒs ə bəl /

adjective

not possible; unable to be, exist, happen, etc.
unable to be done, performed, effected, etc.: an impossible assignment.
incapable of being true, as a rumor.
not to be done, endured, etc., with any degree of reason or propriety: an impossible situation.
utterly impracticable: an impossible plan.
hopelessly unsuitable, difficult, or objectionable.

Origin of impossible

First recorded in 1250–1300; Middle English word from Latin word impossibilis. See im-2, possible
Related formsim·pos·si·ble·ness, nounim·pos·si·bly, adverb
Can be confusedimpossible impracticable impractical improbable
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for impossibly

British Dictionary definitions for impossibly

impossible

/ (ɪmˈpɒsəbəl) /

adjective

incapable of being done, undertaken, or experienced
incapable of occurring or happening
absurd or inconceivable; unreasonableit's impossible to think of him as a bishop
informal intolerable; outrageousthose children are impossible
Derived Formsimpossibleness, nounimpossibly, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for impossibly

impossible


adj.

late 14c., from Old French impossible, from Latin impossibilis "not possible," from assimilated form of in- "not, opposite of" (see in- (1)) + possibilis (see possible). Related: Impossibly.

Online Etymology Dictionary, © 2010 Douglas Harper