say it: DEE-plee
deeply is an adverb meaning "to a great depth psychologically or emotionally". It carries 2 recorded senses.
to a great depth psychologically or emotionally
“They felt the loss deeply”
“she loved him intensely”
Definitions, synonyms and semantic relations for deeply come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.