Mega and Vast

Mega

Mega adjective - Unusually large.
Usage example: I will never understand why people build those mega houses on tiny lots

Vast is a synonym for mega in huge topic. In some cases you can use "Vast" instead the word "Mega" as an adjective or a noun, when it comes to topics like mammoth.

Vast

Vast adjective - Unusually large.
Usage example: a vast expanse of land just waiting to be settled

Mega is a synonym for vast in mammoth topic. You can use "Mega" instead the word "Vast" as an adjective or a noun. informal substitute

Nearby Words: vastly, vasty

Both words in one sentence

  • Tokyo Is the Center of the Universe In fact, a vast majority of Mega Ten games take place in or around Tokyo, features characters from Tokyo, or takes place in a city similar to Tokyo.
  • Visual Novel / An Octave Higher Mega Corp.: Magical Mechanical Ltd, or just MM, is the largest magic machine manufacturer in Overture (and possibly the entire world), owns many of the city's factories and employs the vast majority of its working class.
  • Mega Man X had a nearly universally despised seventh game (an unusual instance in the extremely divided fanbase that Mega Man has); but the eighth game is considered a vast improvement.
Cite this Source
Vast and Mega. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/mega/vast
Mega & Vast. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/mega/vast>.
Vast or Mega. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/mega/vast.
Google Ngram Viewer shows how "mega" and "vast" have occurred on timeline