Improbable - Definition

adj 1: not likely to be true or to occur or to have occurred;
"legislation on the question is highly unlikely"; "an
improbable event" [syn: improbable, unlikely] [ant:
likely, probable]
2: having a probability too low to inspire belief [syn:
improbable, unbelievable, unconvincing, unlikely]
3: too improbable to admit of belief; "a tall story" [syn:
improbable, marvelous, marvellous, tall(a)]