Showing a change in temperature
Use to for the temperature reached after cooling.
Cool combines with different prepositions depending on whether you describe temperature, attitude, time, or social style.
Use cool to for a temperature change, cool in for cooling within a place or time, cool for when comparing temperatures, cool as in expressions like cool as ice, and cool off for becoming less hot or less angry.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
Use to for the temperature reached after cooling.
In introduces the environment or period where something is cool.
Use for when something is cooler than expected in a context.
As appears in fixed comparisons such as cool as ice.
Cool off is a common phrasal verb for temperature or emotions.
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.
Use to for the final temperature.
✕ Let the liquid cool off room temperature. ✓ Let the liquid cool to room temperature.For after cool usually expresses comparison, not purpose.
✕ The room is cool for sleeping children. ✓ The room is cool enough for sleeping children.Choose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
It means become less hot or less angry.
Yes. Use cool to when stating the temperature reached after cooling.
It compares the temperature with what is normal or expected, such as cool for June.
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