headvsheavyConfusable pair

Quick tell: head is a adjective, heavy is a noun, so they fill different roles in a sentence.

Which to use

“head” is an adjective and “heavy” is a noun - they look or sound alike but fill different roles in a sentence.

#18,215
“head” frequency rank
#19,854
“heavy” frequency rank
38069
confusion score

Side-by-Side Comparison

Feature head heavy
Definition Relatif à la tête. Heavy metal : forme de musique proche du hard rock, utilisant traditionnellement des guitares, des guitares basses au son plus ou moins saturé, une batterie et un chanteur. D’autres instruments peuvent être utilisés (piano, synthétiseur, etc.).

Where the eye mixes head and heavy

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
head
5 ch
heavy

Why the eye confuses head with heavy

These two trip readers on the page rather than in the ear: head is \hɛd\ while heavy is \ɛ.vi\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 38069, derived from the frequency rank of both members and their visual similarity.

head is recorded at frequency rank #18,215, classified as anadj, pronounced \hɛd\. heavy is at rank #19,854, tagged as anoun, pronounced \ɛ.vi\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 38069, this pair ranks #257,892 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of head vs heavy

Shared letters: aeh. Private to "head": d. Private to "heavy": vy.

"head" · 4 letters · shape CVVC  ·  "heavy" · 5 letters · shape CVVCV

Known mistypes of this pair

  • headehad · haed · headd · heda · hhead
  • heavyehavy · haevy · heavvy · heavyy · heayv · hevay · hheavy

Frequently Asked Questions

Can "head" and "heavy" be used interchangeably?
No - they are not even the same part of speech. "head" is an adjective and "heavy" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "head" or "heavy" show up more?
"head" is the more common of the two: it sits at frequency rank #18,215 in our French list, against #19,854 for "heavy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "head" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "heavy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #257,892 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "head" and "heavy" also get mixed up with nearby pairs, the highest-scored neighbour is "hae vs head". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #257,892 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list