Translation guide
The English verb 'perspire' is a formal or medical term for sweating. In Japanese, the most common equivalent is 汗をかく (ase o kaku), literally 'to emit sweat'. There are also more formal or technical terms, but learners should prioritize natural, everyday expressions.
Expressing the physical act of sweating in casual or neutral contexts.
The most common and natural way to say 'to sweat' in Japanese. Literally 'to emit sweat'. Used in everyday conversation.
It was hot and I sweated.
I sweat when I exercise.
Means 'to be slightly sweaty' or 'to become damp with sweat'. Often used for light perspiration, not heavy sweating.
I'm starting to perspire a little.
Using a more formal or technical term for sweating, similar to 'perspire' in English.
A formal, technical term for 'to perspire' or 'to sweat'. Used in medical contexts or product descriptions (e.g., antiperspirants). Not used in everyday speech.
This medicine promotes perspiration.
Describing heavy sweating or being drenched in sweat.
汗をかく is the everyday expression for 'to sweat'. 発汗する is a formal, technical term used in medical or scientific contexts. Using 発汗する in casual conversation would sound unnatural and overly stiff.
Sweating every day is good for your health.
A drink that promotes perspiration.