clear blue water

Proposed by a contributor, not yet supported by evidence.

Meaning · English

A significant difference or gap between two things

Nghĩa · Tiếng Việt

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Machine-translated — suggest a fix

Literally: water that is clear and blue
Where it’s used: Used Widespread English

Examples

The company's financial reports show clear blue water between their profits and losses

AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)

Sources & notes

Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-30; pending editor spot-check.

Common questions

What does “clear blue water” mean?

A significant difference or gap between two things Literally: water that is clear and blue

Is “clear blue water” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.

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