“Oil and water do not mix”: meaning, origin and examples
What it means
The phrase Oil and water do not mix is a metaphor used to describe two or more elements—such as people, ideas, or substances—that are fundamentally incompatible and cannot be combined harmoniously.
Tone Metaphorical and illustrative
Where it comes from
This phrase originates from the literal scientific observation that oil and water are immiscible liquids due to their molecular properties, meaning they do not mix together.
Examples
- Trying to get those two to work together is like mixing oil and water.
- Her creative ideas and his analytical approach were oil and water in the project.
- Combining those software systems proved to be oil and water—they just wouldn’t integrate.
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