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Fastly vs Vastly - What's the difference?

fastly | vastly |

As adverbs the difference between fastly and vastly

is that fastly is securely while vastly is greatly, in a vast manner.

fastly

English

Etymology 1

From (etyl) .

Adverb

(en adverb)
  • securely.
    • We tied the rope fastly this time; we didn't want that mother fucking bitch to get away again.
    Related terms
    * fast (sense of being secure)

    Etymology 2

    From .

    Adverb

    (en adverb)
  • quickly

    • vastly

    English

    Adverb

    (en adverb)
  • Greatly, in a vast manner.
  • *{{quote-book, year=1913, author=
    • , title=Lord Stranleigh Abroad , chapter=1 citation , passage=“I have visited my quarters, and find them very comfortable.

    Synonyms

    * exceedingly, extremely, highly, immensely, supremely, tremendously