English adjective: impossible | |||
1. | impossible not capable of occurring or being accomplished or dealt with | ||
Samples | An impossible dream. An impossible situation. | ||
Similar | hopeless, impracticable, infeasible, out, unachievable, unattainable, undoable, unfeasible, unrealizable, unworkable | ||
See also | hopeless, impractical, insurmountable, unrealistic, unsurmountable, unthinkable | ||
Attribute | possibility, possibleness | ||
Antonyms | possible | ||
2. | impossible totally unlikely | ||
Synonyms | inconceivable, out of the question, unimaginable | ||
Similar | unthinkable | ||
Antonyms | thinkable | ||
3. | impossible used of persons or their behavior | ||
Samples | Impossible behavior. Insufferable insolence. | ||
Synonyms | insufferable, unacceptable, unsufferable | ||
Similar | intolerable, unbearable, unendurable | ||
Antonyms | tolerable | ||
English noun: impossible | |||
1. | impossible (cognition) something that cannot be done | ||
Samples | His assignment verged on the impossible. | ||
Broader (hypernym) | impossibility, impossible action | ||