| Word | Definitions | Synonyms |
|---|---|---|
| vast | (adjective) unusually great in size or amount or degree or especially extent or scope | Synonyms: Brobdingnagian, huge, immense |
| vastly | (adverb) to an exceedingly great extent or degree | Synonyms: immensely |
| vastness | (noun) unusual largeness in size or extent or number | Synonyms: enormousness, grandness, greatness, immenseness, immensity, sizeableness, wideness |