fathead

/ˈfæt.hɛd/

//ˈfæt.hɛd// noun

By · According to Wiktionary data (CC BY-SA) ·

"fathead" is a 7-letter English headword indexed on PlainSpell.

The verdict

“fathead” is uncommon English (frequency #68,209 among 2,507 “F” headwords), classed as a noun. The kind of spelling people second-guess.

#68,209
frequency rank, English
2,507
“F” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An idiot; a fool.

Corpus desk

Index EN-fathead · fathead · English

fathead · rank #68,209 · 0 variants · 0 confusables

  • FREQ-RARE #68,209
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH fatalistic

Nearest frequency peer: fatalistic (-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 “fathead”

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

corpus weight

What this shows Bars show where “fathead” 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 September 3, 2026
Key facts for fathead
PropertyValue
Headwordfathead
LanguageEnglish
Part of speechNoun
IPA/ˈfæt.hɛd/
Letters7
Frequency rank#68,209
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “fathead” sits in English frequency

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).fatheadlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “fatalistic” (#68,208), “fawad” (#68,211), “fanzine” (#68,206). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

fathead is uncommon English at frequency #68,209 among 2,507 “F” headwords, classed as anoun, transcribed /ˈfæt.hɛd/. Rarity is why readers land here mid-draft. 5 senses are on record.

fathead doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From fat + head. The correct English form is fathead, spelled F-A-T-H-E-A-D.

Definition

  1. 1
    An idiot; a fool.
  2. 2
    A cyprinid fish of the Mississippi valley, Pimephales promelas, the black-headed minnow.
  3. 3
    A labroid food fish of California; the California sheephead. Semicossyphus pulcher.
  4. 4
    A blobfish, Psychrolutes microporos
  5. 5
    Any of several species of fish of the genus Cubiceps

Recorded use

Wiktionary examples

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

  1. You fathead! You forgot to put the milk in the fridge and now it's spoiled!
  2. ‘We were getting a grand shot of a charging rhino when the cameraman got scared and bolted. The fathead!’

Etymology

From fat + head.

Synonyms

dunceimbecileloutnincompoopidiot

Antonyms

genius

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 "fathead"?
"fathead" is spelled F-A-T-H-E-A-D. The IPA pronunciation is /ˈfæt.hɛd/.
What does "fathead" mean?
As a noun, "fathead" means: An idiot; a fool.
How do you pronounce "fathead"?
The IPA (International Phonetic Alphabet) transcription for "fathead" is /ˈfæt.hɛd/. 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 "fathead"?
From fat + head. 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 "fathead", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

fanzine#68,206fiercer#68,215ergodic#68,196ensnare#68,195

What to do next

You've looked up "fathead". Here's where to go from here.

  • Usage frequency rank #68,209 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "F" letter cohort. F–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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