Strong's #6942: qadash (pronounced kaw-dash')
 a primitive root; to be (causatively, make, pronounce or observe as) clean (ceremonially or morally):--appoint, bid, consecrate, dedicate, defile, hallow, (be, keep) holy(-er, place), keep, prepare, proclaim, purify, sanctify(-ied one, self), X wholly.
Brown-Driver-Briggs Hebrew Lexicon:
 ׁ 
  qâdash 
 
 1) to consecrate, sanctify, prepare, dedicate, be hallowed, be holy, be sanctified, be separate
 
 1a) (Qal)
 
 1a1) to be set apart, be consecrated
 1a2) to be hallowed
 1a3) consecrated, tabooed
 
 1b) (Niphal)
 
 1b1) to show oneself sacred or majestic
 1b2) to be honoured, be treated as sacred
 1b3) to be holy
 
 1c) (Piel)
 
 1c1) to set apart as sacred, consecrate, dedicate
 1c2) to observe as holy, keep sacred
 1c3) to honour as sacred, hallow
 1c4) to consecrate
 
 1d) (Pual)
 
 1d1) to be consecrated
 1d2) consecrated, dedicated
 
 1e) (Hiphil)
 
 1e1) to set apart, devote, consecrate
 1e2) to regard or treat as sacred or hallow
 1e3) to consecrate
 
 1f) (Hithpael)
 
 1f1) to keep oneself apart or separate
 1f2) to cause Himself to be hallowed (of God)
 1f3) to be observed as holy
 1f4) to consecrate oneself
 
  Part of Speech: verb
Relation: a primitive root
Usage:
This word is used 171 times:
Ezekiel 20:20: " And hallow my sabbaths; and they shall be a sign between me and you, that ye may know that I"
Ezekiel 20:41: "you out of the countries wherein ye have been scattered;  and I will be sanctified in you before the heathen."
Ezekiel 28:22: "am the LORD, when I shall have executed judgments  in her, and shall be sanctified"
Ezekiel 28:25: "the people among whom they are scattered,  and shall be sanctified in them in the sight of the heathen, then shall they dwell in"
Ezekiel 36:23: " And I will sanctify my great name, which was profaned among the heathen, which ye have profaned"
Ezekiel 36:23: "saith the Lord GOD,  when I shall be sanctified in you before their eyes."
Ezekiel 37:28: "that I the LORD  do sanctify Israel, when my sanctuary shall be"
Ezekiel 38:16: "that the heathen may know  me, when I shall be sanctified in thee, O Gog, before their eyes."
Ezekiel 38:23: "Thus will I magnify myself,  and sanctify myself; and I will be known in the eyes of many nations, and they shall know that"
Ezekiel 39:27: "the people, and gathered them out of their enemies' lands,  and am sanctified in them in the sight of many"
Ezekiel 44:19: "other garments; and they shall not  sanctify the people with their garments."
Ezekiel 44:24: "and my statutes in all mine assemblies;  and they shall hallow my sabbaths."
Ezekiel 46:20: "that they bear them not out into the utter court,  to sanctify the people."
Ezekiel 48:11: "It shall be for the priests  that are sanctified of the sons of Zadok; which have kept my charge,"
Joel 1:14: " Sanctify ye a fast, call a solemn assembly, gather the elders and all the inhabitants"
Joel 2:15: "Blow the trumpet in Zion,  sanctify a fast, call a solemn assembly:"
Joel 2:16: "Gather the people,  sanctify the congregation, assemble the elders, gather the children,"
Joel 3:9: "Proclaim ye this among the Gentiles;  Prepare war, wake up the mighty men, let all"
Micah 3:5: "not into their mouths,  they even prepare war against"
Zephaniah 1:7: "for the LORD hath prepared a sacrifice,  he hath bid his guests."
Haggai 2:12: "or wine, or oil, or any meat,  shall it be holy? And the priests answered and said,"