massively

adjective

1. 1. forming or consisting of a large mass; big and solid; bulky; ponderous
   2. larger or greater than normal: a massive dose of medicine
2. large and imposing or impressive; of considerable magnitude
3. large-scale; extensive: massive retaliation
4. Geol.: said of some stratified rocks
   1. homogeneous in structure, without stratification, foliation, etc.: massive rock formations
   2. occurring in thick beds, without minor joints and lamination
5. Med. heavy and of wide extent: massive hemorrhage
6. Mineralogy irregular in form, though occasionally crystalline in internal structure

Origin: Fr massif, with change of suffix (see -ive), for OFr massiz < VL *massiceus < L massa, mass