As blind as an OWL (bat)

Meaning & Analysis

The proverb literally, though inaccurately, states that an owl or a bat is blind. It is based on the folk observation that these nocturnal creatures are disoriented and ineffective in bright daylight.

Insights

Profound Ignorance

The proverb is a simile for profound ignorance or a lack of perception. It describes someone who is completely unaware of their surroundings or the reality of a situation, unable to see what is obvious to everyone else.

Vulnerability to Deception

It can describe a state of being easily deceived or manipulated. A person made 'as blind as an owl' has been tricked or confused to the point where they cannot see the truth of their circumstances.

Lack of Insight

The saying can refer to a lack of intellectual or spiritual enlightenment. In this sense, 'blindness' is a metaphor for being unenlightened or living 'in the dark' regarding a particular truth or concept.

Folk Biology and Misconception

The proverb is rooted in a scientific misunderstanding of nocturnal animals. Owls are not blind, but their eyes are adapted for low light, making them appear dazed in bright sun. This biological reality was misinterpreted as a form of blindness, creating a powerful folk metaphor for being oblivious to what is obvious to others.

Duality of Symbolism

Historically, the owl symbolizes both wisdom (associated with Athena) and darkness or ignorance. This proverb draws on the latter, associating the creature of the night with a lack of perception in the 'light' of day or reason. It reflects a cultural bias where daytime and light are equated with knowledge and truth.

Situational Awareness

The comparison highlights situational incompetence. Just as an owl is disadvantaged in daylight, a person may be perfectly capable in their own element but utterly lost or 'blind' when placed in an unfamiliar context. It speaks to the relativity of skill and awareness.

Psychology of Willful Ignorance

Psychologically, the proverb describes willful ignorance or cognitive dissonance—a refusal to see a clear truth. It suggests a person is not just uninformed but actively 'blinded' by prejudice, emotion, or a stubborn refusal to accept facts that are plain to see.

Rhetorical Devices

Simile

The proverb's structure is a classic simile, using 'as blind as' to create a direct and vivid comparison that is easily understood and remembered.

Animal Symbolism

The owl and the bat function as powerful symbols of blindness and disorientation, drawing their meaning from widespread (though incorrect) cultural beliefs about the natural world.

Hyperbole

The statement is an exaggeration used for rhetorical effect. People described this way are rarely literally blind; the hyperbole serves to emphasize the extreme degree of their unawareness.

blindnessignoranceperceptionsimilemisconceptionsymbolism
Analyzed with gemini-2.5-pro on June 29, 2025

Transcription

Quotations

Our soule in the body, though it bee not so blinde as a Batt, yet is it like an Owle, or Batt before the rayes of Phoebus, all dimmed and dazled.

1607, WALKINGTON, Optic Glass, II, p. 21

Cupid blesse thee, for i'le sweare, he has blinded thee as blind as a Bat.

1636, W. SAMPSON, Vow Breaker, I iv, p. 21

Owle-eyed.

1639, CL., Cacutientia, p. 52

As blind as a bat at noone.

Ibid.

Like an owle, he can't see day when the sun shines in's face.

1671, CL., Phras. Puer., p. 73

Sometimes she wants Rings, with other such things And makes the poor fellow as blind as an Owl.

1691, PEPYS, Bal., 367, VI 106

Original Scan

As blind as an OWL (bat) - a scanned entry from Tilley's 1950 Dictionary of Proverbs. As blind as an OWL (bat) - a scanned entry from Tilley's 1950 Dictionary of Proverbs. (continuation)
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026