clonidine: meaning, definition, pronunciation and examples

Low
UK/ˈklɒn.ɪ.diːn/US/ˈkloʊ.nɪ.diːn/

Technical / Medical

My Flashcards

Quick answer

What does “clonidine” mean?

A prescription medication used primarily to treat high blood pressure and attention deficit hyperactivity disorder (ADHD).

Audio

Pronunciation

Definition

Meaning and Definition

A prescription medication used primarily to treat high blood pressure and attention deficit hyperactivity disorder (ADHD).

A centrally-acting alpha-2 adrenergic agonist that lowers blood pressure and heart rate by decreasing the levels of certain neurotransmitters in the brain; also used off-label for anxiety, menopausal hot flashes, and opioid withdrawal.

Dialectal Variation

British vs American Usage

Differences

No significant difference in meaning. Spelling is identical. The branded product names may differ (e.g., Catapres in the UK vs. generic clonidine in the US is common).

Connotations

Neutral technical term in both variants. In UK medical contexts, it may be slightly less frequently prescribed as a first-line antihypertensive than in some US protocols.

Frequency

Slightly higher frequency in American English due to more common off-label use for ADHD and opioid withdrawal protocols.

Grammar

How to Use “clonidine” in a Sentence

The doctor prescribed clonidine for her hypertension.Patients should not abruptly stop taking clonidine.

Vocabulary

Collocations

strong
prescribe clonidinetake clonidineclonidine patchclonidine hydrochloride
medium
dosage of clonidinewean off clonidineclonidine for ADHDblood pressure on clonidine
weak
emergency clonidineclonidine therapyresponse to clonidine

Examples

Examples of “clonidine” in a Sentence

adjective

British English

  • The clonidine treatment was effective.
  • She experienced clonidine-related drowsiness.

American English

  • The clonidine therapy helped his ADHD symptoms.
  • A clonidine patch was applied.

Usage

Meaning in Context

Business

Not used.

Academic

Used in medical, pharmacological, and neuroscience literature.

Everyday

Used only in patient-doctor conversations or among individuals managing specific conditions.

Technical

Core term in pharmacology and clinical medicine.

Vocabulary

Synonyms of “clonidine”

Neutral

Catapres (brand name)

Weak

alpha-2 agonistantihypertensive agent

Vocabulary

Antonyms of “clonidine”

stimulantpressor agent

Watch out

Common Mistakes When Using “clonidine”

  • Mispronouncing it as /kləʊˈnaɪ.diːn/ (cloe-NYE-deen).
  • Using it as a countable noun (e.g., 'I took a clonidine').
  • Confusing it with 'clonazepam' (a benzodiazepine).

FAQ

Frequently Asked Questions

No, clonidine is not typically a controlled substance like opioids or stimulants, but it is a prescription-only medication.

Yes, it is sometimes prescribed off-label for anxiety, particularly in situations where physical symptoms like sweating or rapid heart rate are prominent, due to its calming effect on the nervous system.

The most critical warning is to never stop taking it suddenly, as this can lead to a dangerous spike in blood pressure (rebound hypertension). Dosage must be tapered under medical supervision.

Stimulants (like methylphenidate) work by increasing dopamine and norepinephrine activity. Clonidine works by decreasing norepinephrine release, which can have a calming and focusing effect, making it useful for hyperactivity and impulsivity, often as an adjunct therapy.

A prescription medication used primarily to treat high blood pressure and attention deficit hyperactivity disorder (ADHD).

Clonidine is usually technical / medical in register.

Clonidine: in British English it is pronounced /ˈklɒn.ɪ.diːn/, and in American English it is pronounced /ˈkloʊ.nɪ.diːn/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

CLONidine LOWers your blood pressure and calms you DOWN.

Conceptual Metaphor

MEDICATION IS A REGULATOR / BRAIN SIGNAL MODULATOR

Practice

Quiz

Fill in the gap
Patients should be cautioned against abrupt discontinuation of , as it can cause a rebound hypertensive crisis.
Multiple Choice

Clonidine is primarily classified as what type of agent?

Practise

Train, don’t just look up

Five interactive tools to remember words, train your ear, and build vocabulary in real context — drawn from this dictionary.

See all tools