Definition

1. Adjective:
   • Extremely large in area, size, quantity, or degree: Describes something of immense physical dimensions or enormous scale.
   • Very great in scope, intensity, or importance: Refers to something extensive in range, effect, or significance.

Usage Examples

• Adjective:
  • The explorers crossed the vast desert. (The explorers crossed the extremely large desert.)
  • She inherited a vast fortune from her uncle. (She inherited an enormous sum of money from her uncle.)
  • There is a vast difference between theory and practice. (There is a very great difference between theory and practice.)

Advanced Usage

• "a vast amount/number of": used to emphasize an extremely large quantity.
  • The project required a vast amount of resources.
• "vast majority": used to describe the overwhelmingly larger part of a whole.
  • The vast majority of citizens voted in favor of the new law.
• "on a vast scale": used to describe something done with enormous scope or size.
  • Deforestation is occurring on a vast scale.

Variants and Related Words

• Vastly (adverb): to a very great degree or extent.
  • The new technology is vastly superior to the old one.
• Vastness (noun): the quality of being vast; immense size or extent.
  • The vastness of the universe is difficult to comprehend.

Synonyms

• Immense: extremely large or great, especially in scale or degree.
• Enormous: very large in size, quantity, or extent.
• Huge: extremely large; enormous.
• Gigantic: of very great size or extent; huge.
• Colossal: extremely large.

Antonyms

• Tiny: very small.
• Minute: extremely small.
• Limited: restricted in size, amount, or extent.
• Small: of a size that is less than normal or usual.

Related Phrases and Idioms

• Vast expanse: a very wide, open area.
  • They flew over the vast expanse of the ocean.
• Vast knowledge: extensive understanding or information about many subjects.
  • The professor is known for his vast knowledge of ancient history.

Adjective

1. unusually great in size or amount or degree or especially extent or scope
   • huge government spending
   • huge country estates
   • huge popular demand for higher education
   • a huge wave
   • the Los Angeles aqueduct winds like an immense snake along the base of the mountains
   • immense numbers of birds
   • at vast (or immense) expense
   • the vast reaches of outer space
   • the vast accumulation of knowledge...which we call civilization- W.R.Inge