Word Pronunciation & Dictionary

ephedrine

/ɪˈfɛ.dɹɪn/

Word Rarity Very rare

Frequency: 2.36 in modern English

Syllables
ephedrine
IPA
/ɪˈfɛ.dɹɪn/
15
Scrabble Score
9
Letters
3
Syllables
7
Unique Chars

Meaning

noun

A crystalline alkaloid drug C₁₀H₁₅NO obtained from a Chinese ephedra (Ephedra sinica) or synthesized that has the physiological action of epinephrine. It causes constriction of the blood vessels and widening of the bronchial passages and is used in the form of its hydrochloride or sulfate to relieve asthma and hay fever.

Countable; Uncountable

Example Sentences

Etymology

From ephedra + -ine.

Regional Pronunciation

  • American English: /ɪˈfɛ.dɹɪn/
  • British English: /ˈɛf.ə.dɹiːn/

Usage

Inflected Forms

Derived Forms

Phrases

Questions

How do you pronounce ephedrine?
The recorded pronunciation is /ɪˈfɛ.dɹɪn/.
What does ephedrine mean?
A crystalline alkaloid drug C₁₀H₁₅NO obtained from a Chinese ephedra (Ephedra sinica) or synthesized that has the physiological action of epinephrine. It causes constriction of the blood vessels and widening of the bronchial passages and is used in the form of its hydrochloride or sulfate to relieve asthma and hay fever.
Where does ephedrine come from?
From ephedra + -ine.

How to pronounce ephedrine

  1. Open the pronunciation page — Open the Speakur entry for “ephedrine”.
  2. Read the phonetic spelling — Read the IPA spelling (/ɪˈfɛ.dɹɪn/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “ephedrine”.
  4. Repeat and practice — Say “ephedrine” aloud, matching stress and vowels until it feels natural.