Sentence:  Therefore it 's a genuine pleasure to tell you about an <WSD>entirely</WSD> happy bodybuilder who has never had to train in secret ; has never heard one unkind word from his parents ; and never has been taunted by his schoolmates ! 
Meaning of the word marked with <WSD> tags:  to a complete degree or to the full or entire extent (`whole' is often used informally for `wholly')