retrovssedWhat's the difference?

Quick tell: retro is a noun, sed is a conjunction, so they fill different roles in a sentence.

Which to use

“retro” is a noun and “sed” is a conjunction - they look or sound alike but fill different roles in a sentence.

#12,574
“retro” frequency rank
#5,221
“sed” frequency rank
17795
confusion score

Side-by-Side Comparison

Feature retro sed
Definition Rückseite aber, wobei, sondern; jedoch

Letter map: retro vs sed

Shared letters muted; letters that set retro and sed apart highlighted. Shared run: 1.

5 ch
retro
3 ch
sed

Role in the sentence - retro and sed

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: retro is anoun and sedaconjunction. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 17795, derived from the frequency rank of both members and their visual similarity.

retro is recorded at frequency rank #12,574, classified as anoun, pronounced […]. sed is at rank #5,221, tagged as aconj, pronounced […].

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 17795, this pair ranks #1,924,182 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of retro vs sed

Shared letters: e. Private to "retro": ort. Private to "sed": ds.

"retro" · 5 letters · shape CVCCV  ·  "sed" · 3 letters · shape CVC

Known mistypes of this pair

  • retroertro · rerto · retor · retrro · rettro · rretro · rtero

Frequently Asked Questions

Can "retro" and "sed" be used interchangeably?
No - they are not even the same part of speech. "retro" is a noun and "sed" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "retro" vs "sed" - which ranks higher?
"sed" is the more common of the two: it sits at frequency rank #5,221 in our German list, against #12,574 for "retro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "retro" vs "sed" is on the table, pick a follow-up below.

  • Full dictionary entry for "retro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sed" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,924,182 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "retro" and "sed" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs retro". 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 #1,924,182 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