dietvsdueWhat's the difference?

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

Which to use

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

#48,821
“diet” frequency rank
#19,191
“due” frequency rank
68012
confusion score

Side-by-Side Comparison

Feature diet due
Definition besondere Form der Ernährung, die bestimmten Regeln folgt; Diät fällig

Letter map: diet vs due

Shared letters muted; letters that set diet and due apart highlighted. Shared run: 2.

4 ch
diet
3 ch
due

Grammar separator: diet vs due

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: diet is anoun and dueanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 68012, derived from the frequency rank of both members and their visual similarity.

diet is recorded at frequency rank #48,821, classified as anoun, pronounced […]. due is at rank #19,191, tagged as anadj, pronounced [djuː].

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 68012, this pair ranks #521,554 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of diet vs due

Shared letters: de. Private to "diet": it. Private to "due": u.

"diet" · 4 letters · shape CVVC  ·  "due" · 3 letters · shape CVV

Known mistypes of this pair

  • dietddiet · diett · dite · idet

Frequently Asked Questions

Is swapping "diet" for "due" ever safe?
No - they are not even the same part of speech. "diet" is a noun and "due" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "diet" or "due"?
"due" is the more common of the two: it sits at frequency rank #19,191 in our German list, against #48,821 for "diet". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "diet" and "due". Here's where to go from here.

  • Full dictionary entry for "diet" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "due" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #521,554 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "diet" and "due" also get mixed up with nearby pairs, the highest-scored neighbour is "diet vs puzzles". 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 #521,554 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