1
: forming or consisting of a large mass:
c
: impressively large or ponderous - stars more massive than the sun
d
: having no regular form but not necessarily lacking crystalline structure
2 a
: large, solid, or heavy in structure
b
: large in scope or degree - the feeling of frustration, of being ineffectual, is massive
- —David Halberstam
c (1)
: large in comparison to what is typical - a massive dose of penicillin
(2)
: being extensive and severe
(3)
: imposing in excellence or grandeur - the most massive American dramatist of his time
- —Newsweek
3
: having mass (see 2mass 1c)
—
massively
adverb
—
massiveness
noun