KJV Dictionary Definition: zealous
zealous
ZEALOUS, a. Zelus. Warmly engaged or ardent in the pursuit of an object.
Being thus saved himself, he may be zealous in the salvation of souls.
zealously
ZEALOUSLY, adv. Zelusly. With passionate ardor; with eagerness.
It is good to be zealously affected always in a good thing. Galatians 4.
zealousness
ZEALOUSNESS, n. Zelusness. The quality of being zealous; zeal.