A state of intense focus and commitment to a single activity, often leading to the neglect of other matters.
The feeling of excitement and passion that drives someone to immerse themselves deeply in a particular interest or endeavor.
An overwhelming enthusiasm that can lead to obsessive behavior towards a hobby, sport, or intellectual pursuit.
Example:
この頃は彼女はテニスに熱中している。
A medical condition resulting from prolonged exposure to high temperatures, leading to symptoms such as elevated body temperature, cessation of sweating, confusion, and in severe cases, loss of consciousness or even death.
A serious health issue that occurs when the body overheats due to excessive physical exertion in a hot environment, often causing adverse effects on the circulatory system and the body's ability to regulate temperature.
A dangerous state characterized by the breakdown of normal physiological processes in extreme heat, often marked by an inability to cool down, resulting in potential neurological disturbances and physical collapse.