What the Word Actually Means
The state of being set apart for HaShem. Not moral perfection. The noun form of kadosh. A condition of dedicated belonging, not a measurement of how good you are.
Kedushah is the noun form of kadosh. The root קדשׁ means "to be set apart" or "to be cut off" for a specific purpose. A vessel in the Mishkan was kadosh because it was reserved for the service of HaShem and could not be used for ordinary purposes. The Shabbat is kadosh because YHWH set it apart from the six days of work. Israel is a goy kadosh, a set-apart nation, because HaShem set them apart from the seventy nations to carry the covenant. Kedushah is the state of being so set apart.
The English word "holiness" has wandered far from the Hebrew. In modern usage, holiness suggests moral perfection, religious intensity, an aura of untouchable virtue. The Hebrew is plainer and harder. Kedushah is not a measurement of how good you are. It is a description of what you belong to. The vessel is not kadosh because the metal is morally superior. It is kadosh because it was dedicated to the service of HaShem and cannot be repurposed. You are called to kedushah not because HaShem expects you to achieve flawlessness but because He has set you apart for Himself and asks that you live as someone set apart actually lives.
This is the condition Easy Believism strips out of the gospel. A salvation that does not produce kedushah is not yeshuah. It is a ticket. Wholeness without dedication is not wholeness. The thief on the cross did not need decades to become kedushah; he was set apart in his last hour by his confession and his turning. We have decades. The question of kedushah is not whether we have arrived; it is whether we are visibly belonging to the One who set us apart.
What English Gives You
set-apartness, holiness, sanctification
The Original
קְדֻשָּׁה
Where to Find It
Leviticus 11:44-45, Leviticus 19:2, Exodus 19:6, Exodus 22:31, 1 Peter 1:15-16
Source Language
Hebrew
The Root
קדשׁ (kadosh, to be set apart)
How to Say It
kedushah

