As black as JET

Meaning & Analysis

A simple simile indicating that something is a deep, intense, and lustrous black, the color of the polished gemstone jet.

Insights

Symbol of Absolute Evil

The phrase signifies the purest or most extreme form of a quality, often a negative one. Metaphorically, a 'heart as black as jet' implies absolute malevolence or evil, devoid of any light, goodness, or mitigating virtue.

Emblem of Obscurity

Black is the color of the unknown, the void, and concealment. To describe something as 'black as jet' can imply it is completely obscure, mysterious, or hidden from sight and understanding, as in the 1611 quote where it is used 'to hide thy glories' shine'.

Connotation of Sobriety and Elegance

Polished jet has long been used in formal and mourning attire, symbolizing solemnity, sobriety, and severe elegance. The comparison can thus evoke a sense of formal gravity or sophisticated austerity.

Material and Cultural History

The proverb is rooted in material culture. Jet, a type of fossilized wood (lignite), has been prized since the Bronze Age for its deep black color and its ability to be polished to a high gloss. Its use in Roman and later Victorian mourning jewelry cemented its association with the ultimate standard for blackness.

Literary Superlative

In literature, from Marlowe to Shakespeare, the simile is used to create powerful visual and symbolic contrasts. It often serves as a superlative to denote absolute intensity, whether describing physical attributes like hair or the profound blackness of ink, setting a benchmark for the color.

Psychology of Absolutes

The simile taps into the psychological perception of black as an absolute, representing totality, the void, or an extreme state. Unlike shades of gray, 'black as jet' offers no ambiguity, making it a powerful descriptor for concepts meant to be understood as pure, undiluted, or final.

Historical Racial Context

The 1599 quotation ('Neagers that weare as blacke as geate') illustrates the proverb's historical application in racial descriptions. While used as a simple physical descriptor, such language highlights how neutral comparisons can become embedded within and reflect evolving, and often fraught, cultural and racial constructs.

Rhetorical Devices

Simile

The proverb is a classic simile, using 'as...as' to create a direct and vivid comparison between a subject and the benchmark color of jet.

Hyperbole

It functions as a form of hyperbole, often used to describe something as the most extreme black imaginable, emphasizing its intensity beyond literal accuracy.

Sensory Imagery

The phrase evokes powerful and specific visual imagery of the deep, glossy, and uniform color of polished jet, creating a strong and immediate mental picture.

blacknesssimilecolorintensitypuritysymbolism
Analyzed with gemini-2.5-pro on August 6, 2025

Transcription

Quotations

Marble black as the jet.

1510, HAWES, Example Virtue in Dunbar Anth., p. 262

Vntyll it bee as blacke as giette.

1555, EDEN, Decades New World, p. 229

Their hair as white as milk and soft as down, Which should be like the quills of porcupines, As black as jet.

1590, MARLOWE, 2 Tamburlaine, I iv 25

Neagers that weare as blacke as geate.

1599, DALLAM, Diary, p. 80

So must I doe by thee and draw a line As blacke as iet to hide thy glories' shine.

1611, DAV., Epig., no. 44

Come buy good Ink as black as Jet.

c.1615, London Cries, A

They are black as jet, or Ebony polish'd.

1657, LIGON, Hist. Barbadoes, p. 72

As black .. as jet.

1678, RAY, p. 281

Shakespeare Citations

What colour is my gown of? —Black, forsooth; coal-black, as jet.

2H6, II.i

Provide thee two proper palfreys, black as jet.

Tit, V.ii

Cross References

Original Scan

As black as JET - a scanned entry from Tilley's 1950 Dictionary of Proverbs.
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026