KJV Dictionary Definition: lukewarm
lukewarm
LU'KEWARM, a.
1. Moderately warm; tepid; as lukewarm water; lukewarm heat.
2. Not ardent; not zealous; cool; indifferent; as lukewarm obedience; lukewarm patriots. Rev. 3.
lukewarmness
LU'KEWARMNESS, n.
1. A mild or moderate heat.
2. Indifference; want of zeal or ardor; coldness.
The defect of zeal is lukewarmness, or coldness in religion.