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H366

אָיֹם

ʼâyôm /aw-yome'/ Ask about this word
from an unused root (meaning to frighten)
frightful
terrible.

Word Study

In depth

A plain-language study of ʼâyôm — the range of meaning it carries, how Scripture actually uses it, and where it points. Written for readers who don’t know the original language.

Core Meaning & Semantic Range

The Hebrew word ʼâyôm, represented by H366, is defined as frightful; terrible. It derives from an unused root that means "to frighten." Despite its powerful meaning, it is a rare term, appearing only 3 times across 3 unique verses in the Bible, giving each instance significant weight.

Biblical Occurrences & Contextual Analysis

The use of H366 presents a striking contrast in scripture. In the Song of Solomon, it describes the overwhelming beauty of the beloved. She is called "beautiful" and "comely," but also "terrible as an army with banners" Song of Solomon 6:4. This imagery is repeated, where her appearance is compared to the morning, the moon, and the sun, yet she is also "terrible as an army with banners" Song of Solomon 6:10. In Habakkuk, the word shifts to a more conventional sense of dread. It describes a people who are both "terrible and dreadful," a force whose "judgment and their dignity shall proceed of themselves" Habakkuk 1:7.

Related Words & Concepts

Several related words help clarify the dual nature of being terrible or frightful:

  • H3372 yârêʼ (dreadful): This word, meaning to fear or revere, is paired directly with H366 to describe a fearsome people, emphasizing their intimidating and frightening nature Habakkuk 1:7.
  • H1713 dâgal (banners): Used to describe an army with banners, this term means to be conspicuous or raise a flag. It qualifies the "terrible" nature in Song of Solomon, suggesting an awe-inspiring, organized, and unignorable presence (Song of Solomon 6:4, Song of Solomon 6:10).
  • H3303 yâpheh (beautiful): This word for beauty is used alongside H366 to describe the beloved, highlighting that the "terrible" quality is not one of ugliness but of overwhelming, awe-inspiring majesty Song of Solomon 6:4.
  • H4941 mishpâṭ (judgment): In Habakkuk, the "terrible" people's judgment proceeds from themselves, linking the concept of being frightful to self-derived authority and sovereign power Habakkuk 1:7.

Theological Significance

The theological weight of H366 is tied to its depiction of overwhelming power, whether for attraction or for dread.

  • Awe-Inspiring Majesty: In Song of Solomon, "terrible" is used as a high compliment. It portrays a beauty so profound and powerful that it is as striking and commanding as a full army on display, evoking awe rather than fear (Song of Solomon 6:4, Song of Solomon 6:10).
  • Fearsome Sovereignty: In Habakkuk, the word describes a people who are frightening because they operate by their own authority. Their terror is rooted in their self-determined "judgment" and "dignity," making them an unpredictable and dreadful force Habakkuk 1:7.
  • Conspicuous Power: The recurring image "as an army with banners" H1713 reveals that the quality of H366 is a visible and conspicuous one. It is a power that cannot be ignored, whether it manifests as breathtaking beauty or as formidable might.

Summary

In summary, H366 is a focused term that conveys an overwhelming and frightful power. While used sparingly, its context determines its nuance. It can illustrate the awe-inspiring majesty of a beloved figure, whose beauty is as commanding as an army Song of Solomon 6:4, or it can define the dreadful, self-governing might of a fearsome people Habakkuk 1:7. In both cases, ʼâyôm signifies a presence so potent that it is truly terrible to behold.

How the KJV Renders It

Translation

Strong’s lists the renderings but not their weight. These are counted from the King James text of the tagged verses — the bar under each is how often the translators actually reached for it. Select one to filter the occurrences below.

Grammatical Forms

Morphology

In the Hebrew Old Testament, this word appears as an adjective across 3 occurrences, inflected in 2 grammatical forms — each row is one form, and the bar is how often it is that form. Select any form to read what each part of its name means, and to filter the occurrence list to it.

  • אֲיֻמָּה
  • אָיֹם

Related Words

Related

Other entries the study above points to — each one is drawn from a reference it makes. Follow the trail to see how the words connect.

Theographic Context

Context

The people, places, and span of history the verses containing this word touch on — drawn from the theographic tagging of Scripture. Select any name to isolate its verses in the occurrence list.

Biblical Distribution

Distribution

Appears in 3 verses across 2 of the 39 books. Most frequent in Song of Solomon (2 verses); never once in the other 37.

2
Song of Solomon
1
Habakkuk

Every Occurrence

Concordance

Every verse where the word is tagged in the King James text. Filter by book, by the English word the translators chose, by grammatical form, or search within the verses.

Sources. Definition and numbering: James Strong, Exhaustive Concordance of the Bible (1890). Morphology: STEPBible / Tyndale House (CC BY). Verse tagging: the King James text keyed to Strong’s numbers. Every count on this page is computed from the tagged corpus, not estimated.