Your KEY fits not that (fits every) lock

Meaning & Analysis

A key is either unsuitable for a specific lock or, conversely, it is a master key that can open any lock. The proverb's meaning depends entirely on which of these contradictory phrases is intended.

Insights

Indiscriminate Promiscuity

As a critique of promiscuity, the 'key that fits every lock' is a metaphor for a person who is indiscriminate in their romantic or sexual partners, lacking fidelity and moral selectivity.

Incompatibility and Rejection

As a statement of rejection, 'your key fits not that lock' signifies that a person, argument, or approach is unsuitable or unwelcome in a particular situation. It is a declaration of incompatibility.

Universal Solution vs. Oversimplification

The 'key that fits every lock' can describe a universal solution or a versatile approach that is effective in all circumstances. However, it is often used skeptically to criticize a simplistic, 'one-size-fits-all' mentality.

Historical Symbolism

The key-and-lock metaphor for sexual access and compatibility is a deeply rooted symbol in Western culture. The proverb leverages this symbolism to comment on fidelity and promiscuity, with the 'key' often representing a man and the 'lock' a woman.

Psychological Tension

The proverb's dual structure reflects a tension between specificity and universality. The 'fits not' version speaks to the pain of social rejection or failed solutions, while the 'fits every' version critiques a lack of discernment, whether in problem-solving or in personal relationships.

Literary and Moral Context

The 1529 quotation from Skelton's 'Womanhood Wanton' firmly places the 'fits every lock' interpretation within the context of sexual morality and reputation, highlighting its long-standing use as a commentary on promiscuous behavior.

Rhetorical Devices

Metaphor

The proverb's core is the powerful and historically resonant metaphor of a 'key' for a solution or person and a 'lock' for a problem or partner.

Antithesis / Contradiction

The structure hinges on the direct contradiction between 'fits not that' and 'fits every', creating a deliberate ambiguity that forces interpretation based on context.

Symbolism

The 'key' symbolizes agency, access, and power, while the 'lock' symbolizes a barrier, a challenge, or something to be possessed or secured.

incompatibilitypromiscuityrejectionuniversalitymetaphorambiguity
Analyzed with gemini-2.5-pro on August 3, 2025

Transcription

Quotations

Youre key is mete for euery lok.

a1529, SKELTON, Womanhood Wanton, l. 22: Wks., I 20
1732, FUL., no. 6052

Original Scan

Your KEY fits not that (fits every) lock - 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