VocabauraVOCABAURA

phenylephrine

noun

Simple meaning

A powerful vasoconstrictor used to dilate the pupils and relieve nasal congestion.

Pronunciation

Say it like this:

feenuhluhfreen
US device voice
IPA pronunciation (US)

finələfɹin

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. medicinepharmacology

    A powerful vasoconstrictor used to dilate the pupils and relieve nasal congestion

  2. medicinepharmacology

    An α-adrenergic receptor agonist related to adrenaline, used as a vasoconstrictor and nasal decongestant; 3-(1-hydroxy-2-methylamino-ethyl)phenol, with the formula C₉H₁₃NO₂.

Word at a Glance

Difficulty
C2 · Proficient (estimated)
Frequency
Rare
Formality
Technical

Word Aura™

How this word commonly comes across.

This meaning: A powerful vasoconstrictor used to dilate the pupils and relieve nasal congestion

Used this way, phenylephrine is a specialist word that usually carries little praise or criticism of its own. This is a clinical use: it belongs to medical description, where it is factual rather than emotive.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Moderate
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Medicine/healthcare
  • Science
  • Technical/specialist writing

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

Share your sentence

Write your own example sentence using “phenylephrine”. We review each one before it appears.

Common Patterns and Combinations

How this word naturally appears with others.

phenylephrine hydrochloridesee phenylephrineagonist phenylephrinetopical phenylephrinepercent phenylephrinecent phenylephrinephenylephrine infusion

Tap the highlighted word to open its own entry.

Ask Vocabaura

Understand the word your way.

What Does It Mean Here?

Words can change meaning depending on context.

Use it yourself

Knowing “phenylephrine” starts when you use it. Pick a next step, all free.

Know the meaning? Practice using it in a real situation, free, no credits.

Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.