“In proportion” is a common fixed phrase meaning relative to something. “Of proportion” usually appears after another noun, not as a standalone expression.
Use “in proportion to” when comparing amounts or relationships. “Of proportion” is not usually a fixed phrase by itself, but it can appear in expressions such as “a sense of proportion.”
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
Use this pattern to compare quantities or degrees.
This fixed phrase means excessively large or extreme compared with something else.
Use “of proportion” after “sense.”
Use “of” after “proportion” to identify the whole group or amount.
The same subject can take different constructions because each sentence answers a different question.
Some combinations appear in real text but do not mean what learners often assume.
English normally uses it inside a larger phrase.
✕ The prices changed of proportion. ✓ The prices changed in proportion.“In proportion” is often followed by “to.”
✕ Pay increased in proportion experience. ✓ Pay increased in proportion to experience.The meanings are opposite.
✕ The response was in proportion and excessive. ✓ The response was out of proportion.Choose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
Yes. It commonly means “relative to” or “matching in size.”
Yes, but usually inside another phrase such as “sense of proportion.”
It means too large, too strong, or exaggerated compared with the situation.
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