haloperidol

/ˌhæ.lə(ʊ)ˈpɛ.ɹɪ.dɒl/

//ˌhæ.lə(ʊ)ˈpɛ.ɹɪ.dɒl// noun

"haloperidol" is a 11-letter English headword indexed on PlainSpell.

The verdict

“haloperidol” is uncommon English (frequency #94,924 among 23,837 “H” headwords), classed as a noun. The kind of spelling people second-guess.

#94,924
frequency rank, English
23,837
“H” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A synthetic antidepressant drug, with the chemical formula C₂₁H₂₃ClFNO₂, used in the treatment of psychotic conditions.

Corpus desk

Index EN-haloperidol · haloperidol · English

haloperidol · rank #94,924 · 0 variants · 0 confusables

  • FREQ-RARE #94,924
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 23,837
  • PHOTO-FINISH Halsall

Nearest frequency peer: Halsall (+1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Frequency neighbourhood for “haloperidol”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “haloperidol” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of May 6, 2026
Key facts for haloperidol
PropertyValue
Headwordhaloperidol
LanguageEnglish
Part of speechNoun
IPA/ˌhæ.lə(ʊ)ˈpɛ.ɹɪ.dɒl/
Letters11
Frequency rank#94,924
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “haloperidol” 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). haloperidol 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

haloperidol is uncommon English at frequency #94,924 among 23,837 “H” headwords, classed as anoun, transcribed /ˌhæ.lə(ʊ)ˈpɛ.ɹɪ.dɒl/. Rarity is why readers land here mid-draft. Gloss: "A synthetic antidepressant drug, with the chemical formula C₂₁H₂₃ClFNO₂, used in the treatment of psychotic conditions.".

The misspelling generator found no plausible variants for haloperidol, and the word's spelling is regular enough that our generator found nothing worth flagging. No close-neighbour confusable shows up for this headword in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From halo- + (pi)perid(ine) + -ol. By surface analysis, halo- + -peridol. The correct English form is haloperidol, spelled H-A-L-O-P-E-R-I-D-O-L.

Definition

  1. 1
    A synthetic antidepressant drug, with the chemical formula C₂₁H₂₃ClFNO₂, used in the treatment of psychotic conditions.

Etymology

From halo- + (pi)perid(ine) + -ol. By surface analysis, halo- + -peridol.

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "haloperidol"?
"haloperidol" is spelled H-A-L-O-P-E-R-I-D-O-L. The IPA pronunciation is /ˌhæ.lə(ʊ)ˈpɛ.ɹɪ.dɒl/.
What does "haloperidol" mean?
As a noun, "haloperidol" means: A synthetic antidepressant drug, with the chemical formula C₂₁H₂₃ClFNO₂, used in the treatment of psychotic conditions.
How do you pronounce "haloperidol"?
The IPA (International Phonetic Alphabet) transcription for "haloperidol" is /ˌhæ.lə(ʊ)ˈpɛ.ɹɪ.dɒl/. 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 "haloperidol"?
From halo- + (pi)perid(ine) + -ol. By surface analysis, halo- + -peridol. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "haloperidol", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency 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