Considerable (adjective)

1. Large in amount, degree, or extent.
2. Worthy of attention; important.

Origin:

Late middle english: from old french, or from latin considerabilis, from considerare "regard attentively" (see consider).

Examples:

1. He has a considerable amount of money.
2. The project has a considerable budget.
3. The company has a considerable market share.
4. He has considerable experience in this field.
5. The changes are considerable.