dellavsdeltaConfusable pair

Quick tell: della is a preposition, delta is a noun, so they fill different roles in a sentence.

Which to use

“della” is a preposition and “delta” is a noun - they look or sound alike but fill different roles in a sentence.

#11,845
“della” frequency rank
#12,257
“delta” frequency rank
24102
confusion score

Side-by-Side Comparison

Feature della delta
Definition Verschmelzung der Präposition di mit dem bestimmten Artikel la Delta

Where the eye mixes della and delta

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
della
5 ch
delta

Visual trap between della and delta

These two trip readers on the page rather than in the ear: della is [ˈdella] while delta is [dɛl.ta]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - l in “della” becomes t in “delta”, and the parts of speech differ too (preposition vs noun), which is usually the fastest check. Our composite confusion score for this pair is 24102, derived from the frequency rank of both members and their visual similarity.

della is recorded at frequency rank #11,845, classified as aprep, pronounced [ˈdella]. delta is at rank #12,257, tagged as anoun, pronounced [dɛl.ta].

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 24102, this pair ranks #1,852,337 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of della vs delta

Shared letters: adel. Private to "della": -. Private to "delta": t.

"della" · 5 letters · shape CVCCV  ·  "delta" · 5 letters · shape CVCCV

Known mistypes of this pair

  • delladdella · delal · dlela · edlla
  • deltaddelta · delat · dellta · deltta · detla · dleta · edlta

Frequently Asked Questions

Is swapping "della" for "delta" ever safe?
No - they are not even the same part of speech. "della" is a preposition and "delta" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "della" or "delta" show up more?
"della" is the more common of the two: it sits at frequency rank #11,845 in our German list, against #12,257 for "delta". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "della" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "delta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,852,337 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "della" and "delta" also get mixed up with nearby pairs, the highest-scored neighbour is "degli vs della". 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 #1,852,337 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