sick headache

noun

"sick-headache" is a 12-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A migraine.

Corpus desk

Index EN-sick-headache · sick headache · English

sick headache · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" 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 sick headache
PropertyValue
Headwordsick headache
LanguageEnglish
Part of speechNoun
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “sick headache” in English

sick headacheranks 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

sick headache is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A migraine.".

sick headache doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.

This entry carries no recorded etymology, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is sick headache, spelled S-I-C-K- -H-E-A-D-A-C-H-E.

Definition

  1. 1
    A migraine.

Recorded use

Wiktionary example

These source excerpts show how sick headache appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. In very much this way Topsy’s training proceeded, for a year or two,—Miss Ophelia worrying herself, from day to day, with her, as a kind of chronic plague, to whose inflictions she became, in time, as accustomed, as persons sometimes do to the neuralgia or sick headache.

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 "sick headache"?
"sick headache" is spelled S-I-C-K- -H-E-A-D-A-C-H-E.
What does "sick headache" mean?
As a noun, "sick headache" means: A migraine.
What language does "sick headache" come from?
"sick headache" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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