What does ἀκάθαρτος · πνεῦμα mean in the Bible?
ἀκάθαρτος · πνεῦμα is a Greek phrase meaning "unclean spirit".
Greek · G169, G4151
ἀκάθαρτον πνεῦμα
Impure (ceremonially, morally (lewd) or specially, (demonic)) · spirit/breath: spirit
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Words in this compound — expand to study each participant
ἀκάθαρτος G169 impure (ceremonially, morally (lewd) or specially, (demonic))
Pronunciation akáthartos
Unclean spanning ceremonial impurity, moral corruption, and demonic possession—Judaism's ritual purity framework applied theologically.
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πνεῦμα G4151 spirit/breath: spirit
Pronunciation pneûma
Spirit as the immaterial dimension of human existence, or God's transformative power, distinct from soul and body.
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What does ἀκάθαρτον πνεῦμα (akatharton pneuma) mean in the Bible?
ἀκάθαρτος · πνεῦμα is a Greek phrase meaning "unclean spirit".
Full entry for ἀκάθαρτον πνεῦμα (G169, G4151) · Open the biblical lexicon
Questions this entry answers
How many biblical occurrences are listed for G169, G4151?
G169, G4151 is connected to 32 lexical occurrence verses in the lexicon data.
Evidence Summary
Greek phrase. unclean spirit
Source Gloss
unclean spirit
Grammatical Forms
How this word appears across different grammatical cases and numbers.
This word appears as a noun across 10 case and number patterns. The form changes show how the word functions in a sentence; they do not change the basic lexical meaning by themselves.
Form patterns 10 Aligned forms 32 Case pattern Genitive (9) Number pattern Singular (20)
Nominative · Singular · Neuter Matt 12:43 · Mark 1:26 · Mark 5:8 · Luke 11:24 · Acts 11:8 5×
Nominative · Plural · Neuter Mark 3:11 · Mark 5:13 · 1 Cor 7:14 3×
Nominative · Singular · Masculine Eph 5:5 1×
Genitive · Singular · Neuter Luke 4:33 · 2 Cor 6:17 · Rev 18:2 5×
Genitive · Plural · Neuter Matt 10:1 · Mark 6:7 · Luke 6:18 · Acts 5:16 4×
Dative · Singular · Neuter Mark 1:23 · Mark 5:2 · Mark 9:25 · Luke 8:29 · Luke 9:42 5×
Dative · Plural · Neuter Mark 1:27 · Luke 4:36 2×
Accusative · Singular · Neuter Mark 3:30 · Mark 7:25 · Acts 10:14 3×
Accusative · Plural · Neuter Acts 8:7 · Rev 16:13 · Rev 17:4 3×
Accusative · Singular · Masculine Acts 10:28 1×
Word Origins
ἀκάθαρτον πνεῦμα is built from these roots:
Sources
MorphGNT Strong's Dictionary XML — CC0 1.0 Public Domain
Open Scriptures Hebrew Bible (morphhb/OSHB) — CC BY 4.0
Open Scriptures Hebrew Lexicon — CC BY 4.0
Berean Standard Bible (BSB) source-word alignment - CC0 Public Domain