'assumptive' definitions:

Definition of 'assumptive'

(from WordNet)
adjective
Excessively forward; "an assumptive person"; "on a subject like this it would be too assuming for me to decide"; "the duchess would not put up with presumptuous servants" [syn: assumptive, assuming, presumptuous]
adjective
Accepted as real or true without proof; "the assumed reason for his absence"; "assumptive beliefs"