impossible

definition: not capable of occurring or being accomplished or dealt with

example: an impossible dream

speech part: adjective

synonyms:

definition: totally unlikely

example:

speech part: adjective

synonyms: inconceivable out of the question unimaginable

definition: used of persons or their behavior

example: impossible behavior

speech part: adjective

synonyms: unacceptable

definition: something that cannot be done

example: The assignment verged on the impossible.

speech part: noun

synonyms:

impossible is explained and pronounced