G455 — ἀνοίγω (anoigo)¶

Core Data¶

Strong's: G455
Original: ἀνοίγω
Transliteration: anoigo
Pronunciation: an-oy'-go
Part of Speech: Verb
Root: ἀνά (ana, "up") + οἴγω (oigo, "to open")
Occurrences: 78 tokens in 75 unique verses across 9 NT books
First Occurrence: Mat 2:11 — "And when they were come into the house, they saw the young child with Mary his mother, and fell down, and worshipped him: and when they had opened their treasures, they presented unto him gifts"
Hapax Legomenon: No

Lexicon Definition¶

From ἀνά and οἴγω (to open); to open up (literally or figuratively, in various applications).

Semantic Domains¶

Louw-Nida: - 079.24 — Open, Closed - Domain 079: Features of Objects - Gloss: to open, to make open, to regain one's hearing

Other words in 079.24: ἀποκλείω (G608), διανοίγω (G1272), ἐφφαθά (G2188), κλείω (G2808)

UBS Semantic Domains: - [079] Features of Objects - [024] Sensory Events and States - [071] Mode - [033] Communication

Verb Voice and Tense Distribution¶

Voice	Count	%
Active	50	64%
Passive	28	36%

Tense	Count	%
Aorist	55	71%
Perfect	13	17%
Future	5	6%
Present	5	6%

Mood	Count	%
Indicative	42	54%
Participle	21	27%
Infinitive	9	12%
Subjunctive	4	5%
Imperative	2	3%

Notable: The aorist active indicative dominates in Revelation's seal-opening sequence (Rev 6:1–8:1), where the Lamb is the explicit agent. The perfect passive participle cluster describes the resultant state of something already opened (doors in Rev 3:8, 4:1; heaven in Rev 19:11; the little book in Rev 10:2, 8).

Translation Distribution (KJV)¶

Translation	Verses	%
opened	14	18.7%
he had opened	7	9.3%
open	7	9.3%
to open	6	8.0%
was opened	6	8.0%
were opened	6	8.0%
it shall be opened	4	5.3%
he opened	3	4.0%
an open	2	2.7%
he hath opened	2	2.7%
is open	2	2.7%
openeth	2	2.7%
she opened	2	2.7%
Other (12 forms)	12	16.0%

Distribution by Book¶

Book	Count	Per 100 Verses
Revelation	25	6.2
Acts	17	1.7
John	11	1.3
Matthew	11	1.0
Colossians	1	1.1
2 Corinthians	2	0.8
Luke	6	0.5
Romans	1	0.2
1 Corinthians	1	0.2

Revelation has by far the highest concentration (6.2 per 100 verses), with a full third of all NT occurrences. Acts is second with 17 occurrences across prison-opening and mission narratives. John clusters heavily in chapter 9 (the man born blind). Absent from Mark (which uses G1272 dianoigo instead at 7:34-35), the Pastoral Epistles, Hebrews, James, Peter, and Jude.

Semantic Categories¶

1. Opening Sealed Documents / Scrolls¶

Rev 5:2 — "Who is worthy to open the book, and to loose the seals thereof?"
Rev 5:5 — "the Lion of the tribe of Juda... hath prevailed to open the book"
Rev 6:1 — "the Lamb opened one of the seals"
Rev 8:1 — "when he had opened the seventh seal, there was silence in heaven"

2. Opening Eyes (Physical Healing)¶

Mat 9:30 — "And their eyes were opened"
Jhn 9:14 — "it was the sabbath day when Jesus made the clay, and opened his eyes"
Jhn 9:32 — "Since the world began was it not heard that any man opened the eyes of one that was born blind"
Act 9:8 — "when his eyes were opened, he saw no man" (Saul on Damascus road)
Act 26:18 — "To open their eyes, and to turn them from darkness to light"

3. Opening Heaven / Cosmic Access¶

Mat 3:16 — "the heavens were opened unto him, and he saw the Spirit of God descending"
Jhn 1:51 — "Hereafter ye shall see heaven open, and the angels of God ascending and descending"
Act 7:56 — "I see the heavens opened, and the Son of man standing on the right hand of God"
Act 10:11 — "saw heaven opened, and a certain vessel descending"
Rev 4:1 — "a door was opened in heaven"
Rev 19:11 — "I saw heaven opened, and behold a white horse"

4. Opening Doors / Gates (Literal and Metaphorical)¶

Act 5:19 — "the angel of the Lord by night opened the prison doors"
Act 12:10 — "the iron gate... opened to them of his own accord"
Act 16:26 — "immediately all the doors were opened, and every one's bands were loosed"
1Co 16:9 — "a great door and effectual is opened unto me"
2Co 2:12 — "a door was opened unto me of the Lord"
Col 4:3 — "that God would open unto us a door of utterance"
Rev 3:7-8 — "he that openeth, and no man shutteth... I have set before thee an open door"

5. Opening the Mouth (Speech / Proclamation)¶

Mat 5:2 — "he opened his mouth, and taught them"
Act 8:32 — "like a lamb dumb before his shearer, so opened he not his mouth"
Act 10:34 — "Peter opened his mouth, and said, Of a truth I perceive that God is no respecter of persons"
Rev 13:6 — "he opened his mouth in blasphemy against God"

6. Seeking and Finding (Knock / Open Pattern)¶

Mat 7:7-8 — "knock, and it shall be opened unto you... to him that knocketh it shall be opened"
Luk 11:9-10 — parallel to Mat 7:7-8
Rev 3:20 — "if any man hear my voice, and open the door, I will come in to him"

7. Opening the Earth / Graves / Temple / Abyss¶

Mat 27:52 — "the graves were opened; and many bodies of the saints which slept arose"
Rev 9:2 — "he opened the bottomless pit"
Rev 11:19 — "the temple of God was opened in heaven, and there was seen... the ark of his testament"
Rev 12:16 — "the earth opened her mouth, and swallowed up the flood"
Rev 15:5 — "the temple of the tabernacle of the testimony in heaven was opened"

Common Collocations¶

Word	Strong's	Co-occurrences	Typical Pattern
λέγω (lego)	G3004	21x	Speech follows what is opened: seals opened then voice speaks (Rev 6), mouth opened then teaching begins (Mat 5:2)
ὀφθαλμός (ophthalmos)	G3788	14x	"opened his/their eyes" — physical healing of blindness (Jhn 9, Mat 9:30, Act 26:18)
ὁράω (horao)	G3708	14x	Seeing follows opening: heavens opened and "saw" (Mat 3:16, Act 7:56, Rev 19:11)
θεός (theos)	G2316	13x	God as source/context: God opens doors (Act 14:27), temple of God opened (Rev 11:19)
οὐρανός (ouranos)	G3772	13x	"heaven opened" — theophanic access (Mat 3:16, Jhn 1:51, Act 7:56, Rev 4:1, 19:11)
θύρα (thyra)	G2374	12x	"opened the door" — literal (Act 5:19, 12:10) and metaphorical (1Co 16:9, Rev 3:8, 3:20)
στόμα (stoma)	G4750	11x	"opened his mouth" — formal speech initiation (Mat 5:2, Act 8:35, Rev 13:6)
σφραγίς (sphragis)	G4973	10x	"opened the seal(s)" — exclusively Revelation's seal sequence (Rev 5–8)
κρούω (krouo)	G2925	8x	"knock... and it shall be opened" — the ask/seek/knock triad (Mat 7:7, Luk 11:9, Rev 3:20)
βλέπω (blepo)	G991	8x	Looking/seeing after opening: "when their eyes were opened" (Mat 9:30)

Word Family / Cognates¶

G1272 διανοίγω (dianoigo) — "to open thoroughly" (8x); intensified form with δια- prefix; used for opening understanding (Luk 24:31-45) and the firstborn (Luk 2:23)
G2188 ἐφφαθά (ephphatha) — Aramaic imperative "be opened!" (1x, Mk 7:34); the word Jesus spoke to the deaf-mute

Synonyms¶

G4977 σχίζω (schizō) — split, rend; opening by tearing or separating
G1031 βρύχω (bruchō) — gnash; tool-listed mouth-opening neighbor rather than a full-range synonym for anoigō

Antonyms¶

G2808 κλείω (kleiō) — shut, close; direct lexical antonym (Rev 3:7-8)
G4024 περιζώννυμι (perizōnnymi) — gird around, bind up; a domain-opposite emphasizing enclosure rather than opening
G722 ἀροτριόω (arotrioō) — plough; tool-listed domain opposite, not a direct open/close pair
G4644 σκληροτράχηλος (sklērotrachēlos) — stiff-necked; contextual opposite of openness/receptivity
G4645 σκληρύνω (sklērynō) — harden; contextual opposite to opened eyes, ears, or heart
G3960 πατάσσω (patassō) — strike, smite; tool-listed domain opposite rather than a direct lexical antonym

Easily Confused Words¶

Word	Strong's	Shared Translation	Key Difference
H6605 פָּתַח (pathach)	H6605	"opened," "open"	OT Hebrew equivalent; the primary LXX source word. Pathach is the standard OT "open" — doors, gates, mouths, ground
H6491 פָּקַח (paqach)	H6491	"opened" (eyes)	Specifically opening the senses, especially eyes and ears; narrower range than anoigo
G1272 διανοίγω (dianoigo)	G1272	"opened," "were opened"	Intensified compound: opening thoroughly, opening understanding/mind; cognate not synonym
G2808 κλείω (kleio)	G2808	antonym pair	Direct antonym: to shut/close; paired with anoigo in Rev 3:7 ("openeth, and no man shutteth")

Domain Neighbors (Louw-Nida 79.24 — Open, Closed)¶

Word	Strong's	NT Verses	Primary Translation	Key Difference
ἀνοίγω (anoigo)	G455	78	opened, open	General "to open" — widest range: eyes, doors, seals, heaven, mouths, books
ἀποκλείω (apokleio)	G608	1	shut	"To close off fully" — only Luk 13:25 (master shuts the door)
διανοίγω (dianoigo)	G1272	8	opened, were opened	"To open thoroughly" — understanding, womb, scriptures
ἐφφαθά (ephphatha)	G2188	1	be opened	Aramaic command form; onomatopoeic
κλείω (kleio)	G2808	19	shut, shutteth	General "to shut/close" — antonym of anoigo

Hebrew Source (via LXX)¶

Hebrew Source	Strong's	Co-occurrence	PMI Score	Notes
פָּתַח (pathach)	H6605	85	31.1	Primary equivalent — "to open wide" (lit/fig)
פָּקַח (paqach)	H6491	8	14.1	"To open the senses" — eyes, ears
פֶּה (peh)	H6310	32	13.2	"Mouth" — collocational overlap (anoigo stoma = pathach peh)
דֶּלֶת (deleth)	H1817	12	12.6	"Door" — collocational overlap
פָּצָה (patsah)	H6475	6	12.2	"To rend open" — especially the mouth

The dominant LXX bridge is H6605 pathach (85 co-occurrences, PMI 31.1), making this one of the strongest Greek-Hebrew translation pairs in the LXX.