massive

1. (informal) To a very great extent; total, utter.Examples: "Notwithstanding Catherine's assurances, I was apprehensive about meeting Denys, worried that I would come off as a massive idiot […]"informal

2. (colloquial) Of particularly exceptional quality or value; awesome.Examples: "Did you see Colbert last night? He was massive!"; "Ok true believers here is the low down of massive coolness."; "Heaps excited about it - I'm planning for a massive day."Synonyms: awesome, super, excellent, stupendouscolloquial

3. (colloquial, informal, Ireland) Outstanding, beautiful.Examples: "Your dress is massive, love. Where did you get it?"Irelandcolloquialinformal

4. (medicine) Affecting a large portion of the body, or severe.Examples: "a massive heart attack"

5. (physics) Having a large mass.Examples: "Young Jupiter was smacked head-on by massive newborn planet […] "The only scenario that resulted in a core-density profile similar to what Juno measures today is a head-on impact with a planetary embryo about 10 times more massive than Earth," Liu said."Synonyms: bulky, heavy, hefty, substantial, weighty

6. (physics, of a particle) Having any mass.Examples: "Some bosons are massive while others are massless."