Unlikely to take place or be true.
Not probable; not likely to be true; not to be expected under the circumstances of the case.adjective
Not probable; unlikely to be true; not to be expected under the circumstances or in the usual course of events.adjective
Not likely to be true.adjective
Not likely to happen.adjective
having a probability too low to inspire beliefadjective
too improbable to admit of beliefadjective
not likely to be true or to occur or to have occurred