The Vietnamese word "chất kích thích" translates to "stimulant" in English. It is a noun that refers to a substance that increases activity in the body or brain, making a person feel more alert, energetic, or awake.
Coffee is a popular chất kích thích that many people consume in the morning.
Some athletes use chất kích thích to enhance their performance.
In more advanced contexts, "chất kích thích" can also refer to substances used in medical or psychological treatments, such as: - "Adderall is a chất kích thích used to treat ADHD." - (Adderall là một chất kích thích được sử dụng để điều trị ADHD.)
In a broader sense, "chất kích thích" can also mean anything that stimulates or encourages action or response in a non-physical context, such as incentives in a workplace.