depressant
/dɪˈprɛsənt/
noun
- A substance, such as a drug or alcohol, that slows down the activity of the brain and nervous system, making a person feel relaxed or sleepy.
- The doctor warned that mixing depressants like sleeping pills with alcohol can be dangerous.
- Alcohol is a depressant, which is why it can make people feel drowsy.
- Some depressants are prescribed to treat anxiety or insomnia.
Synonyms
Antonyms
adjective
- Tending to reduce activity or excitement; having a calming or sedative effect.
- Certain herbs are known for their mild depressant properties.
- The depressant qualities of the drug help patients relax before surgery.
- The medication has a depressant effect on the central nervous system.