adverb

considerably

By a large amount or to a large degree.

Our new windows keep the house considerably warmer in winter.

Etymology

Something considerable is large or significant enough to merit attention. Considerably turns that substantial size into a description of how much a quantity or condition changes.

More examples

  • Ticket prices vary considerably between airlines.
  • The repairs cost considerably more than we expected.
  • Her confidence has grown considerably since her first performance.

Forms

considerable adjective — Large in amount, size, or degree.

Similar words

markedly
Emphasizes a difference or change that is clearly noticeable.
significantly
Can suggest importance or statistical reliability, not just size.