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"fully" is also used as a crossword clue. If that's what you saw, the answer is often wholeheartedly (14 letters).
Definitions
Completely, entirely, or to the fullest extent.
Word origin
From Middle English fully, fulliche, volliche, from Old English fullīċe (“fully”), equivalent to full + -ly. Compare German völlig (“fully”), Swedish fullt (“fully”).
Used in a sentence
“He is fully capable of meeting his responsibilities.”
“The lobule margins, furthermore, are arched away from the lobe, with the consequence that (when fully inflated) the abaxial leaf surface forms the interior lining of the lobule.”
“This work therefore presents Humanism as a foundation for living in a way that is meaningful and fulfilling, and that enables us to become more fully human.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“To the fullest extent”5 letters
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