μυκάομαι
I bellow, roar
Definition
The verb μυκάομαι (mykaomai) means to bellow, roar, or make a loud, deep cry. It specifically describes the powerful, resonant sound produced by large animals, most notably a bull or ox. In the New Testament, it is used metaphorically to depict a mighty, thunderous voice of immense power and authority. This metaphorical usage is found exclusively in Revelation 10:3, where it describes the voice of a mighty angel.
Biblical Usage
This word is used only once in the New Testament, in Revelation 10:3. In this apocalyptic context, the angel cries out 'with a loud voice, as when a lion roars' (using a different verb for roar), and when he cried out, the seven thunders 'uttered their own voices' (ἐλάλησαν). The specific verb μυκάομαι is used in the textual variant noted in many manuscripts, where the seven thunders are said to have 'bellowed' or 'roared' (ἐμυκήσαντο) their voices. This depicts the thunders not as mere sounds, but as possessing a living, powerful, and almost bestial vocalization of divine judgment or proclamation.
Etymology
Derived from the onomatopoeic root *mu*, imitating the sound of lowing or bellowing. It is the verb form related to the noun μυκηθμός (mykēthmos), meaning 'a bellowing, roaring.' Its usage is closely tied to the sounds of cattle, and by extension, to any deep, resonant roar.
Semantic Range
Though used only once, this word contributes to the vivid sensory and awe-inspiring imagery of the Book of Revelation. The depiction of the seven thunders 'bellowing' (ἐμυκήσαντο) underscores the overwhelming, uncontrollable, and fearsome power of God's audible manifestations in judgment. It moves beyond simple thunder to a personified, responsive roar, emphasizing that God's pronouncements are not passive phenomena but active, potent declarations. Understanding this specific verb enriches the reading of Revelation 10 by highlighting the raw, majestic power inherent in divine communication.
In the ancient Greco-Roman world, the bellowing of a bull was a familiar sound associated with immense strength, virility, and sometimes with sacrificial rites. The roar of a lion was a common metaphor for a king's or warrior's powerful shout. Using a verb for an ox's bellow to describe heavenly thunders would create a striking auditory image for the original audience, merging the familiar power of a prized domestic animal with the terrifying and sublime force of a divine phenomenon.
βρυχάομαι (brychamai, G3456) — to roar, usually of a lion; a more common term for a fierce roar. κράζω (krazō, G2896) — to cry out, scream, or shout; a general term for a loud vocalization, often human. ἀλαλάζω (alalazō, G214) — to raise a war-cry or loud shout of joy; implies a more shrill or clamorous sound.
Word Details
How this works
Definitions are from the Dodson Greek-English Lexicon, a concise public-domain resource suitable for introductory word study. Brief glosses are supplemented by STEPBible TBESG data (CC BY 4.0). For advanced research, standard scholarly references include BDAG (Danker, 3rd ed.) and LSJ.
Full methodology & sources →