hypochondriasis

/ˌhaɪːpɔ.kanˈdɹaɪːəsɪs/

//ˌhaɪːpɔ.kanˈdɹaɪːəsɪs// noun

"hypochondriasis" is a 15-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
15
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A mental disorder (in some classifications of such disorders, including ICD-11) that is characterized by excessive fear of or preoccupation with a serious illness, despite medical testing and reass...

Key facts for hypochondriasis
PropertyValue
Headwordhypochondriasis
LanguageEnglish
Part of speechNoun
IPA/ˌhaɪːpɔ.kanˈdɹaɪːəsɪs/
Letters15
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “hypochondriasis” sits in English frequency

hypochondriasis falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

hypochondriasis is uncommon English outside the top frequency list, classed as anoun, transcribed /ˌhaɪːpɔ.kanˈdɹaɪːəsɪs/. Rarity is why readers land here mid-draft. Gloss: "A mental disorder (in some classifications of such disorders, including ICD-11) that is characterized by excessive fear of or preoccupation with a serious illness, despite medical testing and reass...".

No generated misspelling entries exist for hypochondriasis in our index, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From New Latin; by surface analysis, hypochondr(ium) + -iasis. See also hypochondria, hypochondrium, and Wikipedia at hypochondriasis § Etymology. The correct English form is hypochondriasis, spelled H-Y-P-O-C-H-O-N-D-R-I-A-S-I-S.

Definition

  1. 1
    A mental disorder (in some classifications of such disorders, including ICD-11) that is characterized by excessive fear of or preoccupation with a serious illness, despite medical testing and reassurance to the contrary.

Etymology

From New Latin; by surface analysis, hypochondr(ium) + -iasis. See also hypochondria, hypochondrium, and Wikipedia at hypochondriasis § Etymology.

This word in other languages

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 "hypochondriasis"?
"hypochondriasis" is spelled H-Y-P-O-C-H-O-N-D-R-I-A-S-I-S. The IPA pronunciation is /ˌhaɪːpɔ.kanˈdɹaɪːəsɪs/.
What does "hypochondriasis" mean?
As a noun, "hypochondriasis" means: A mental disorder (in some classifications of such disorders, including ICD-11) that is characterized by excessive fear of or preoccupation with a serious illness, despite medical testing and reass...
How do you pronounce "hypochondriasis"?
The IPA (International Phonetic Alphabet) transcription for "hypochondriasis" is /ˌhaɪːpɔ.kanˈdɹaɪːəsɪs/. 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 "hypochondriasis"?
From New Latin; by surface analysis, hypochondr(ium) + -iasis. See also hypochondria, hypochondrium, and Wikipedia at hypochondriasis § Etymology. 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 “hypochondriasis”

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

  • The one correct English spelling is H-Y-P-O-C-H-O-N-D-R-I-A-S-I-S - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌhaɪːpɔ.kanˈdɹaɪːəsɪs/ (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
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 FrequencyWords open word-frequency list