seenvsserWhich spelling fits?

Quick tell: seen is a verb, ser is a pronoun, so they fill different roles in a sentence.

Which to use

“seen” is a verb and “ser” is a pronoun - they look or sound alike but fill different roles in a sentence.

#41,534
“seen” frequency rank
#15,252
“ser” frequency rank
56786
confusion score

Side-by-Side Comparison

Feature seen ser
Definition Participe passé du verbe to see. Que.

Letter map: seen vs ser

Shared letters muted; letters that set seen and ser apart highlighted. Shared run: 2.

4 ch
seen
3 ch
ser

Role in the sentence - seen and ser

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: seen is averb and serapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 56786, derived from the frequency rank of both members and their visual similarity.

seen is recorded at frequency rank #41,534, classified as averb, pronounced \siːn\. ser is at rank #15,252, tagged as apron.

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 56786, this pair ranks #118,915 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of seen vs ser

Shared letters: es. Private to "seen": n. Private to "ser": r.

"seen" · 4 letters · shape CVVC  ·  "ser" · 3 letters · shape CVC

Known mistypes of this pair

  • seenseenn · sene · sseen

Frequently Asked Questions

Can "seen" and "ser" be used interchangeably?
No - they are not even the same part of speech. "seen" is a verb and "ser" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "seen" or "ser"?
"ser" is the more common of the two: it sits at frequency rank #15,252 in our French list, against #41,534 for "seen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "seen" and "ser". Here's where to go from here.

  • Full dictionary entry for "seen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #118,915 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "seen" and "ser" also get mixed up with nearby pairs, the highest-scored neighbour is "seen vs Sepp". 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 #118,915 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list