— disbeliever , n. — disbelievingly , adv.
/dis'bi leev"/ , v. , disbelieved, disbelieving .
v.t.
1. to have no belief in; refuse or reject belief in: to disbelieve reports of UFO sightings.
v.i.
2. to refuse or reject belief; have no belief.
[ 1635-45; DIS- 1 + BELIEVE ]