• IPA: /ˈdiːpli/

deeply (comparative deeplier, superlative deepliest)

1. At depth, in a deep#Adjective|deep way.
2. To a deep extent.
3. Profoundly.
   • 1849, [Alfred, Lord Tennyson], In Memoriam, London: Edward Moxon, […], published 1850, OCLC 3968433 ↗, canto CXXVII, page 199 ↗:

     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.

• deep (adverb sense)

• French: profondément
• German: tief
• Italian: profondamente
• Russian: глубоко́

• Italian: in profondità
• Russian: глубоко́
• Spanish: a fondo

• German: zutiefst
• Italian: profondamente
• Russian: глубоко́
• Spanish: a fondo