HeftvsheilWhat's the difference?

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

Which to use

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

#3,743
“Heft” frequency rank
#4,208
“heil” frequency rank
7951
confusion score

Side-by-Side Comparison

Feature Heft heil
Definition mit einem Einband versehene Zusammenheftung von Blättern aus Papier, auf die geschrieben werden kann, vor allem für die Schule nicht zerbrochen; unversehrt; nicht verletzt

Where the eye mixes Heft and heil

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
Heft
4 ch
heil

Why the eye confuses Heft with heil

These two trip readers on the page rather than in the ear: Heft is [hɛft] while heil is [haɪ̯l]. 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 7951, derived from the frequency rank of both members and their visual similarity.

Heft is recorded at frequency rank #3,743, classified as anoun, pronounced [hɛft]. heil is at rank #4,208, tagged as anadj, pronounced [haɪ̯l].

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 7951, this pair ranks #1,986,204 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Heft vs heil

Shared letters: eh. Private to "Heft": ft. Private to "heil": il.

"Heft" · 4 letters · shape CVCC  ·  "heil" · 4 letters · shape CVVC

Known mistypes of this pair

  • Heftehft · hefft · heftt · hetf · hfet · hheft
  • heilehil · heill · hheil · hiel

Frequently Asked Questions

Can "Heft" and "heil" be used interchangeably?
No - they are not even the same part of speech. "Heft" is a noun and "heil" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Heft" or "heil"?
"Heft" is the more common of the two: it sits at frequency rank #3,743 in our German list, against #4,208 for "heil". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "Heft" and "heil" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Heft" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "heil" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,986,204 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Heft" and "heil" also get mixed up with nearby pairs, the highest-scored neighbour is "heel vs heil". 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 #1,986,204 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list