headvsheavyWhat's the difference?

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

Which to use

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

#288
“head” frequency rank
#1,170
“heavy” frequency rank
1458
confusion score

Side-by-Side Comparison

Feature head heavy
Definition The part of the body of an animal or human which contains the brain, mouth, and main sense organs. Having great weight.

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

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: head is /ˈhɛd/ while heavy is /ˈhɛv.i/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 1458, derived from the frequency rank of both members and their visual similarity.

head is recorded at frequency rank #288, classified as anoun, pronounced /ˈhɛd/. heavy is at rank #1,170, tagged as anadj, pronounced /ˈhɛv.i/.

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 1458, this pair ranks #527,387 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

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 a noun and "heavy" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "head" or "heavy"?
"head" is the more common of the two: it sits at frequency rank #288 in our English list, against #1,170 for "heavy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: FrequencyWords open word-frequency list