heftvsheliWhat's the difference?

Which to use

“heft” and “heli” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#39,349
“heft” frequency rank
#43,686
“heli” frequency rank
83035
confusion score

Side-by-Side Comparison

Feature heft heli
Definition The feel of the weight of something; heaviness. Clipping of helicopter.

Letter map: heft vs heli

Shared letters muted; letters that set heft and heli apart highlighted. Shared run: 2. heft (CVCC) and heli (CVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
heft
4 ch
heli

Pair insight - heft / heli

heft and heli are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 83035, derived from the frequency rank of both members and their visual similarity.

heft is recorded at frequency rank #39,349, classified as anoun, pronounced /hɛft/. heli is at rank #43,686, tagged as anoun.

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 83035, this pair ranks #14,576 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of heft vs heli

Shared letters: eh. Private to "heft": ft. Private to "heli": il.

"heft" · 4 letters · shape CVCC  ·  "heli" · 4 letters · shape CVCV

Known mistypes of this pair

  • heft ← ehft · hefft · heftt · hetf · hfet · hheft
  • heli ← ehli · helli · hheli · hlei

Frequently Asked Questions

Can "heft" and "heli" be used interchangeably?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "heft" or "heli"?
"heft" is the more common of the two: it sits at frequency rank #39,349 in our English list, against #43,686 for "heli". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "heft" vs "heli" is on the table, pick a follow-up below.

  • Full dictionary entry for "heft" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "heli" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,576 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "heft" and "heli" also get mixed up with nearby pairs, the highest-scored neighbour is "heli vs Hsi". 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 #14,576 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list