massively

Proposed by a contributor, not yet supported by evidence.

Meaning · English

Greatly.

Register: slang

Where it’s used: Used American English
Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “massively” mean?

Greatly.

Is “massively” formal or informal?

massively is generally slang.