heartvsheavyWhat's the difference?

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

Which to use

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

#491
“heart” frequency rank
#1,170
“heavy” frequency rank
1661
confusion score

Side-by-Side Comparison

Feature heart heavy
Definition A muscular organ that pumps blood through the body, traditionally thought to be the seat of emotion. Having great weight.

Where the eye mixes heart and heavy

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

5 ch
heart
5 ch
heavy

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: heart is /hɑːt/ while heavy is /ˈhɛv.i/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 1661, derived from the frequency rank of both members and their visual similarity.

heart is recorded at frequency rank #491, classified as anoun, pronounced /hɑːt/. 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 1661, this pair ranks #526,952 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of heart vs heavy

Shared letters: aeh. Private to "heart": rt. Private to "heavy": vy.

"heart" · 5 letters · shape CVVCC  ·  "heavy" · 5 letters · shape CVVCV

Known mistypes of this pair

  • heartehart · haert · hearrt · heartt · heatr · hheart
  • heavyehavy · haevy · heavvy · heavyy · heayv · hevay · hheavy

Frequently Asked Questions

Can "heart" and "heavy" be used interchangeably?
No - they are not even the same part of speech. "heart" is a noun and "heavy" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "heart" or "heavy"?
"heart" is the more common of the two: it sits at frequency rank #491 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