# methamphetamine

/ˌmɛθæmˈfɛtəmaɪn/ (US) · /mˌɛθɐmfˈɛtɐmˌiːn/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/methamphetamine
Updated: 2026-05-18

## Definition

a powerful and illegal drug that makes people feel very energetic and happy for a short time. It is very dangerous for your body and mind.

For teachers: a potent central nervous system stimulant that is chemically similar to amphetamine. It is highly addictive and classified as a Schedule II controlled substance in many jurisdictions.

## Examples

- The police found a large amount of methamphetamine in the house.
- Health officials are concerned about the rise in methamphetamine use among young adults in the region.
- The synthetic production of methamphetamine often occurs in unregulated environments, leading to severe environmental contamination and significant public health risks for nearby communities.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.