seravsSpermaTell them apart

Which to use

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

#33,291
“sera” frequency rank
#9,455
“Sperma” frequency rank
42746
confusion score

Side-by-Side Comparison

Feature sera Sperma
Definition Plural des Substantivs serum männliches Ejakulat von Mensch und Tier; es besteht aus Flüssigkeitsabsonderungen (Sekreten der Samenblase, Prostata und Nebenhoden) und aus den Spermien (Keimzellen)

Letter map: sera vs Sperma

Shared letters muted; letters that set sera and Sperma apart highlighted. Shared run: 4.

4 ch
sera
6 ch
Sperma

Pair insight - sera / Sperma

sera and Sperma are indexed as a confusable German pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 42746, derived from the frequency rank of both members and their visual similarity.

sera is recorded at frequency rank #33,291, classified as anoun, pronounced […]. Sperma is at rank #9,455, tagged as anoun, pronounced [ˈʃpɛʁma].

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 42746, this pair ranks #1,439,787 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sera vs Sperma

Shared letters: aers. Private to "sera": -. Private to "Sperma": mp.

"sera" · 4 letters · shape CVCV  ·  "Sperma" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • serasear · srea · ssera
  • Spermapserma · seprma · spemra · speram · spermma · sperrma · spperma · sprema

Frequently Asked Questions

Do "sera" and "Sperma" mean the same thing in a sentence?
No. They differ by 2 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary German text, does "sera" or "Sperma" show up more?
"Sperma" is the more common of the two: it sits at frequency rank #9,455 in our German list, against #33,291 for "sera". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "sera" vs "Sperma" is on the table, pick a follow-up below.

  • Full dictionary entry for "sera" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Sperma" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,439,787 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "sera" and "Sperma" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs sera". 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 #1,439,787 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