antidepressant
This term carries a clinical and pharmaceutical connotation, specifically referring to substances that modulate neurotransmitters to stabilize mood. It is used both as a noun to identify the medication itself and as an adjective to describe the nature of the treatment. As a noun, it follows standard countability rules for medications, though it is frequently used in the singular to refer to a specific class of drug or a general therapeutic approach.
Meanings
A drug used to alleviate the symptoms of depression by balancing chemicals in the brain.
"The doctor prescribed a selective serotonin reuptake inhibitor as an antidepressant."
Having the property of alleviating depression or improving a depressed mood.
"Certain lifestyle changes can have a powerful antidepressant effect on the mind."