Difference between Air-cooled and Cool

Air-cooled

Part of speech: adjective

Definition: Cooled by air (such as an engine, rather than by other means such as water).

Cool

Part of speech: verb

Definition: To lose heat, to get colder.To make cooler, less warmTo become less intense, e.g. less amicable.To make less intense, e.g. less amicable.

Part of speech: adjective

Definition: Having a slightly low temperature; mildly or pleasantly cold.Allowing or suggesting heat reliefOf a person, not showing emotion, calm and in self-control.Unenthusiastic, lukewarm, skeptical.calmly audaciousOf a person, knowing what to do and how to behave; considered popular by others.In fashion, part of or fitting the in-crowd-- originally hipster slag.Of an action, all right; acceptable; that does not present a problem.Of a person, not upset by circumstances that might ordinarily be upsetting.

Example sentence: To create well I have to be in a good mood, happy and cool.