clonidine

/ˈklɒn.ɪd.iːn/

//ˈklɒn.ɪd.iːn// noun

"clonidine" is a 9-letter English headword indexed on PlainSpell.

The verdict

“clonidine” is uncommon English (frequency #86,152 among 43,570 “C” headwords), classed as a noun. The kind of spelling people second-guess.

#86,152
frequency rank, English
43,570
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A drug that acts as an α₂-adrenoreceptor agonist, used in the treatment of hypertension, opiate withdrawal, and a variety of other conditions.

Key facts for clonidine
PropertyValue
Headwordclonidine
LanguageEnglish
Part of speechNoun
IPA/ˈklɒn.ɪd.iːn/
Letters9
Frequency rank#86,152
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “clonidine” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). clonidine lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

clonidine is uncommon English at frequency #86,152 among 43,570 “C” headwords, classed as anoun, transcribed /ˈklɒn.ɪd.iːn/. Rarity is why readers land here mid-draft. Gloss: "A drug that acts as an α₂-adrenoreceptor agonist, used in the treatment of hypertension, opiate withdrawal, and a variety of other conditions.".

The misspelling generator found no plausible variants for clonidine, a straightforward case of a spelling with little room for common typos. No close-neighbour confusable shows up for this headword in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From chlo(ro)- + -(gua)nidine. The correct English form is clonidine, spelled C-L-O-N-I-D-I-N-E.

Definition

  1. 1
    A drug that acts as an α₂-adrenoreceptor agonist, used in the treatment of hypertension, opiate withdrawal, and a variety of other conditions.

Etymology

From chlo(ro)- + -(gua)nidine.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "clonidine"?
"clonidine" is spelled C-L-O-N-I-D-I-N-E. The IPA pronunciation is /ˈklɒn.ɪd.iːn/.
What does "clonidine" mean?
As a noun, "clonidine" means: A drug that acts as an α₂-adrenoreceptor agonist, used in the treatment of hypertension, opiate withdrawal, and a variety of other conditions.
How do you pronounce "clonidine"?
The IPA (International Phonetic Alphabet) transcription for "clonidine" is /ˈklɒn.ɪd.iːn/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "clonidine"?
From chlo(ro)- + -(gua)nidine. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “clonidine”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is C-L-O-N-I-D-I-N-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈklɒn.ɪd.iːn/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list