Standard Lemma guide

dextroamphetamine

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • UK: /ˌdɛkstɹəʊæmˈfɛtəmiːn/

1

noun

Meaning 1

One of the stereoisomers of amphetamine, with the chemical formula C9H13N, that is used to stimulate the central nervous system.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, pharmacology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: dexedrine, dexy, dexamphetamine

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *déḱs Proto-Indo-European *deḱs-terósder. Proto-Italic *deksteros Latin dexter English dextro- Proto-Semitic *ʔalp- Phoenician 𐤀𐤋𐤐 (ʾlp)bor. Ancient Greek ἄλφα (álpha) Proto-Semitic *bayt- Phoenician 𐤁𐤕 (bt)bor. Ancient Greek βῆτᾰ (bêtă) Proto-Indo-European *-os Proto-Hellenic *-os Ancient Greek -ος (-os) Ancient Greek ἀλφάβητος (alphábētos) Byzantine Greek ἀλφάβητον (alphábēton)der. Classical Latin alphabētumbor. Middle English alphabete English alphabet English alpha- Proto-Indo-European *médhu Proto-Hellenic *méthu Ancient Greek μέθυ (méthu) Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. German -yl German Methylbor. English methyl Proto-Indo-European *bheh2-der. Proto-Hellenic *pháňňō Ancient Greek φαίνω (phaínō)der. ▲ Ancient Greek φαίνω (phaínō)der. French phéno- ▲ Ancient Greek ῡ̔́λη (hū́lē)der. French -yle French phénylebor. English phenyl Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English pheno- English phen- Proto-Indo-European *h2eydh-der. Proto-Hellenic *áithō Ancient Greek αἴθω (aíthō) ▲ Ancient Greek ᾱ̓ήρ (āḗr)influ.? Ancient Greek αἰθήρ (aithḗr)der. Latin aethērbor. German Äther German Ether ▲ German -yl German Ethylbor. English ethyl Egyptian jmnbor. Ancient Greek Ᾰ̓́μμων (Ắmmōn)bor. Latin Ammōn Latin ammoniacusder. English ammonia Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ine English amine English -amine English ethylamine English phenethylamine English methylphenethylamine English alpha-methylphenethylamineder. English amphetamine English dextroamphetamine From dextro- + amphetamine.