sumvsSummeWhat's the difference?

Quick tell: sum is a verb, Summe is a noun, so they fill different roles in a sentence.

Which to use

“sum” is a verb and “Summe” is a noun - they look or sound alike but fill different roles in a sentence.

#31,289
“sum” frequency rank
#2,923
“Summe” frequency rank
34212
confusion score

Side-by-Side Comparison

Feature sum Summe
Definition 1. Person Singular Indikativ Präsens Aktiv des Verbs esse Ergebnis einer Addition mehrerer Zahlen

Letter map: sum vs Summe

Shared letters muted; letters that set sum and Summe apart highlighted. Shared run: 3.

3 ch
sum
5 ch
Summe

Part-of-speech tell for sum / Summe

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sum is averb and Summeanoun. On the page they differ by 2 extra letter(s) - “sum” sits inside “Summe”. Our composite confusion score for this pair is 34212, derived from the frequency rank of both members and their visual similarity.

sum is recorded at frequency rank #31,289, classified as averb, pronounced […]. Summe is at rank #2,923, tagged as anoun, pronounced [ˈzʊmə].

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 34212, this pair ranks #1,668,531 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sum vs Summe

Shared letters: msu. Private to "sum": -. Private to "Summe": e.

"sum" · 3 letters · shape CVC  ·  "Summe" · 5 letters · shape CVCCV

Known mistypes of this pair

  • Summesmume · ssumme · sume · sumem · usmme

Frequently Asked Questions

Is swapping "sum" for "Summe" ever safe?
No - they are not even the same part of speech. "sum" is a verb and "Summe" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "sum" or "Summe" show up more?
"Summe" is the more common of the two: it sits at frequency rank #2,923 in our German list, against #31,289 for "sum". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "sum" and "Summe". Here's where to go from here.

  • Full dictionary entry for "sum" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Summe" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,668,531 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "sum" and "Summe" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs sum". 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 #1,668,531 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