As clear (bright) as GLASS

Meaning & Analysis

Something is being compared to glass to emphasize its physical transparency, brightness, or luminosity. It means something is very easy to see through or shines brightly.

Insights

Honesty and Transparency

The proverb is used to describe a person, their motives, or their conscience as being completely honest, open, and without deceit. It signifies a character that has nothing to hide.

Certainty and Obviousness

It can refer to an idea, explanation, or situation that is perfectly understandable, unambiguous, and obvious. There is no room for confusion or doubt.

Purity and Innocence

The clarity of glass is used to symbolize a state of purity, innocence, or an unsullied nature. It conveys a sense of moral or spiritual flawlessness.

Historical Symbolism of Glass

The comparison to glass, particularly 'christall glasse' as cited by Spenser, reflects the high value placed on this material in the Early Modern period. Clear glass was a technological marvel and a luxury, making it a potent symbol for ultimate purity, truth, and high social or moral status.

Psychology of Certainty

The proverb taps into the psychological need for certainty and transparency. Describing a concept, person, or situation as 'clear as glass' provides reassurance by eliminating ambiguity and suggesting that the subject is easily understood and free from hidden complexities or deceit.

Implicit Fragility

While the primary meaning emphasizes clarity, the inherent fragility of glass adds a subtle layer of nuance. It implies that things which are perfectly transparent—like trust, innocence, or a good reputation—can also be delicate and easily shattered.

Rhetorical Devices

Simile

The proverb is a direct and explicit comparison using the word 'as', which is the defining characteristic of a simile.

Visual Imagery

It creates a powerful visual image of light passing through a transparent medium, making abstract concepts like honesty or certainty feel tangible and immediately understandable.

Hyperbole

The phrase is often used as a form of hyperbole to mean something is absolutely, perfectly clear, exaggerating for rhetorical effect and emphasis.

clarityhonestycertaintypuritytransparencysimile
Analyzed with gemini-2.5-pro on July 14, 2025

Transcription

Quotations

[It] is harde and clere as glasse.

1526, Great Herbal, 247, s. O5v
1573, GASCOIGNE, Supposes, III i, p. 211

As cleare as the christall glasse.

1579, SPENSER, Shep. Cal., August, l. 80, p. 37

Brighter then the Glasse.

1585, MUNDAY, Fidele and Fort., I ii, s. B4

Galatea the paramour of Polyphemus had eies as bright as glasse.

1586, WITHALS, s. F1

It is as cleere as is the finest glasse.

1602, BASSE, Eleg. II, Poetical Wks., p. 57

She was Pure as the diamond, cleere as christall glasse.

1608, J. DAY, Law Tricks, I i, p. 7

Shakespeare Citations

Brighter than glass.

PP, 7.3

Original Scan

As clear (bright) as GLASS - a scanned entry from Tilley's 1950 Dictionary of Proverbs.
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

© 2026 TilleyProverbs.com · About

Last updated: January 27, 2026