ἱερός, -ά, όν [in LXX: Eze.28:18 (מִקְדָּשׁ); τό ἱ, 1Ch.29:4 (בַּיִת), Eze.45:19 (עֲזָרָה); very freq. in I Est.1:1-58 -4 Mac ;] __1. in Hom., marvellous, mighty, divine. __2. (Also in Hom, and later cl.) consecrated to the deity, sacred: pl., ἱ. γράμματα, 2Ti.3:15. __3. As subst., __(a) (so in Hom.), τὰ ἱ., sacrifices, sacred rites, sacred things: 1Co.9:13; __(b) later, τὸ ἱ.,., a consecrated or sacred place, a temple: τ. Ἀρτέμιδος, Act.19:27; of the temple at Jerusalem, i.e. the entire precincts or some part thereof (as distinct from ὁ ναός, which see, the Sanctuary proper): 1Co.9:13, and freq. in Gosp. and esp. in Ac, Refs Mat.12:6, Mrk.13:3, Act.4:1, al. (on the use of ἱ. in Imperial Iuser., see Deiss., LAE, 380 f.) (AS)
Thayer:
1) sacred, consecrated to the deity, pertaining to God 1a) sacred Scriptures, because inspired by God, treating of divine things and therefore to be devoutly revered
G748 ἀρχιερατικόςἀρχιερατικός
archieratikos
ar-khee-er-at-ee-kos'
From G746 and a derivative of G2413; highpriestly
KJV Usage: of the high-priest.
G2404 ἹεράπολιςἹεράπολις
Hierapolis
hee-er-ap'-ol-is
From G2413 and G4172; holycity; Hierapolis, a place in Asia Minor
KJV Usage: Hierapolis.
G2409 ἱερεύςἱερεύς
hiereus
hee-er-yooce'
From G2413; a priest (literally or figuratively)
KJV Usage: (high) priest.
G2411 ἱερόνἱερόν
hieron
hee-er-on'
Neuter of G2413; a sacred place, that is, the entire precincts (whereas G3485 denotes the central sanctuary itself) of the Temple (at Jerusalem or elsewhere)
KJV Usage: temple.
G2412 ἱεροπρεπήςἱεροπρεπής
hieroprepēs
hee-er-op-rep-ace'
From G2413 and the same as G4241; reverent
KJV Usage: as becometh holiness.
G2420 ἱερωσύνηἱερωσύνη
hierōsunē
hee-er-o-soo'-nay
From G2413; sacredness, that is, (by implication) the priestlyoffice
KJV Usage: priesthood.
G3741 ὅσιοςὅσιος
hosios
hos'-ee-os
Of uncertain affinity; properly right (by intrinsic or divine character; thus distinguished from G1342, which refers rather to human statutes and relations; from G2413, which denotes formal consecration; and from G40, which relates to purity from defilement), that is, hallowed (pious, sacred, sure)