Strong’s Dictionary of Greek Words:
Meaning:
of uncertain affinity; properly, right (by intrinsic or divine character; thus distinguished from 1342, which refers rather to human statutes and relations; from 2413, which denotes formal consecration; and from 40, which relates to purity from defilement), i.e. hallowed (pious, sacred, sure)
KJV Usage:
holy, mercy, shalt be. 342