amphetamine
Upper-Intermediate (B2)
IPA: /æmˈfɛmtiːn/
KK: /æmˈfɛtəˌmiːn/
noun
Definition
A type of drug that stimulates the central nervous system and is used to treat conditions like attention deficit hyperactivity disorder and narcolepsy. It can also be misused for its stimulating effects.
Example
The doctor prescribed amphetamine to help manage her attention deficit hyperactivity disorder.
Conversation
Have you heard about how some people use amphetamine to stay awake during exams?
Yeah, I read that it can really help with focus, but it sounds risky.
I know, right? It’s crazy how something that can help some people can also be abused.
Totally! It’s important to be careful with medications like that.
Synonyms & Antonyms
Synonyms
stimulant
narcotic
amphetamine
Antonyms
depressant
sedative
calmative
Root Explanation
Amphetamine is derived from "amph" (from Greek "amphi", meaning on both sides) and "etamine" (from the chemical suffix indicating a compound related to amines). The term describes a compound that has effects on both sides of the nervous system, stimulating activity.
Memory Tip
Think of 'amphi' meaning 'on both sides' to remember that 'amphetamine' affects both sides of the nervous system, stimulating activity.
Visually Confused Words
naphthamine