Meaning of substantially

1. The company's profits have increased substantially since implementing new cost-saving measures.
2. The new tax laws will substantially impact small businesses.
3. The renovations to the house substantially increased its value.
4. The student's grades improved substantially after receiving tutoring.
5. The price of gas has risen substantially in recent months.
6. The company's market share has grown substantially over the past year.
7. The new medication has substantially improved the patient's quality of life.
8. The restaurant's menu has changed substantially since the last time I visited.
9. The company's sales have dropped substantially due to the economic downturn.
10. The research findings substantially support the hypothesis.