Definition of "deeply"

deeply

/ˈdiːpli/

adverb
comparative more deeply or (rare) deeplier, superlative most deeply or (rare) deepliest
1. To a deep extent or degree; very greatly.
  Quotations
  Strange friend, past, present, and to be, / Loved deeplier, darklier understood; / Behold I dream a dream of good / And mingle all the world with thee.
  1850, [Alfred, Lord Tennyson], In Memoriam, London: Edward Moxon, […], canto CXXVII, page 199
2. So as to extend far down or far into something.
3. At depth.
4. In a profound, not superficial, manner.
5. In large volume.
6. (in relation to sleep) Soundly; so as to be hard to rouse.
7. (of flavour, colour, etc.) Richly.
  Quotations
  Her deeply hennaed hair, almost black at the roots, straggled loosely down both sides of her long face.
  1968, Carl Ruhen, The Key Club, Sydney: Scripts, page 12