deeply

/ˈdiːpli/
adverb
  1. To a great depth; far down from the surface.
    • He dug deeply into the ground to plant the fence post.
    • The submarine dove deeply into the ocean.
    • The roots of the old oak tree grow deeply into the soil.
  2. In a very strong or intense way; extremely.
    • They are deeply committed to helping the community.
    • I deeply regret my mistake.
    • She was deeply moved by the movie's ending.
  3. In a thorough or complete way.
    • The teacher explained the concept deeply so everyone understood.
    • We need to think deeply about this problem.
    • He researched the topic deeply before writing his report.