SerbevsSerumWhich spelling fits?

Which to use

“Serbe” and “Serum” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#42,807
“Serbe” frequency rank
#20,407
“Serum” frequency rank
63214
confusion score

Side-by-Side Comparison

Feature Serbe Serum
Definition Einwohner von Serbien Blutserum, ein Bestandteil des Blutes

Where the eye mixes Serbe and Serum

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
Serbe
5 ch
Serum

Visual trap between Serbe and Serum

A purely visual mix-up. Serbe ([ˈzɛʁbə]) and Serum ([ˈzeːʁʊm]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 63214, derived from the frequency rank of both members and their visual similarity.

Serbe is recorded at frequency rank #42,807, classified as anoun, pronounced [ˈzɛʁbə]. Serum is at rank #20,407, tagged as anoun, pronounced [ˈzeːʁʊm].

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 63214, this pair ranks #684,771 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Serbe vs Serum

Shared letters: ers. Private to "Serbe": b. Private to "Serum": mu.

"Serbe" · 5 letters · shape CVCCV  ·  "Serum" · 5 letters · shape CVCVC

Known mistypes of this pair

  • Serbeesrbe · sebre · serbbe · sereb · serrbe · srebe · sserbe
  • Serumesrum · sermu · serrum · serumm · seurm · sreum · sserum

Frequently Asked Questions

Is swapping "Serbe" for "Serum" ever safe?
No. They are said differently ([ˈzɛʁbə] versus [ˈzeːʁʊm]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Serbe" or "Serum"?
"Serum" is the more common of the two: it sits at frequency rank #20,407 in our German list, against #42,807 for "Serbe". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "Serbe" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Serum" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #684,771 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Serbe" and "Serum" also get mixed up with nearby pairs, the highest-scored neighbour is "Serbe vs serra". 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 #684,771 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