Definitions

1. adverb

completely; entirely; to the fullest extent

“She worked fully on the project for six months.”

2. adverb

to the degree required or expected; as much as is needed or wanted

“The instructions were given fully, so there should be no confusion.”

3. noun

the state of being completely or entirely something

“The fullness of her expression spoke volumes about her emotions.”

4. noun

the state of being entirely or completely occupied with something

“The fullness of his schedule prevented him from taking on more work.”