narcosis

/nɑɹˈkoʊ.sɪs/

//nɑɹˈkoʊ.sɪs// noun

"narcosis" is a 8-letter English headword indexed on PlainSpell.

The verdict

“narcosis” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Unconsciousness caused by a drug, anaesthetic or other chemical substance.

Corpus desk

Index EN-narcosis · narcosis · English

narcosis · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "N" thin
  • PHOTO-UNK Peer pending

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.

Key facts for narcosis
PropertyValue
Headwordnarcosis
LanguageEnglish
Part of speechNoun
IPA/nɑɹˈkoʊ.sɪs/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “narcosis” in English

narcosisranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

narcosis is uncommon English outside the top frequency list, classed as anoun, transcribed /nɑɹˈkoʊ.sɪs/. Rarity is why readers land here mid-draft. Gloss: "Unconsciousness caused by a drug, anaesthetic or other chemical substance.".

narcosis doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Ancient Greek νάρκωσις (nárkōsis). By surface analysis, narco- + -osis. The correct English form is narcosis, spelled N-A-R-C-O-S-I-S.

Definition

  1. 1
    Unconsciousness caused by a drug, anaesthetic or other chemical substance.

Etymology

From Ancient Greek νάρκωσις (nárkōsis). By surface analysis, narco- + -osis.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "narcosis"?
"narcosis" is spelled N-A-R-C-O-S-I-S. The IPA pronunciation is /nɑɹˈkoʊ.sɪs/.
What does "narcosis" mean?
As a noun, "narcosis" means: Unconsciousness caused by a drug, anaesthetic or other chemical substance.
How do you pronounce "narcosis"?
The IPA (International Phonetic Alphabet) transcription for "narcosis" is /nɑɹˈkoʊ.sɪs/. 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 "narcosis"?
From Ancient Greek νάρκωσις (nárkōsis). By surface analysis, narco- + -osis. 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.

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

Source: FrequencyWords open word-frequency list