We found 4 dictionaries that define the word self-forgetfully:

General (4 matching dictionaries)

1. self-forgetfully: Merriam-Webster
2. self-forgetfully, self-forgetfully: Collins English Dictionary
3. self-forgetfully: Wordnik
4. self-forgetfully: Dictionary.com

(Note: See self-forgetful as well.)

Definitions from WordNet (self-forgetful) ▸ adjective:  showing lack of self-interest ▸ Also see self-forgetful ▸ Words similar to self-forgetfully ▸ Usage examples for self-forgetfully ▸ Idioms related to self-forgetfully ▸ Wikipedia articles (New!) ▸ Popular nouns described by self-forgetfully ▸ Words that often appear near self-forgetfully ▸ Rhymes of self-forgetfully ▸ Invented words related to self-forgetfully