scanvssynConfusable pair

Which to use

“scan” and “syn” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#17,267
“scan” frequency rank
#39,569
“syn” frequency rank
56836
confusion score

Side-by-Side Comparison

Feature scan syn
Definition Scanner, examen radiologique. Fils.

Where the eye mixes scan and syn

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
scan
3 ch
syn

Look-alike desk: scan vs syn

A purely visual mix-up. scan (\skan\) and syn (\sɨn\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 56836, derived from the frequency rank of both members and their visual similarity.

scan is recorded at frequency rank #17,267, classified as anoun, pronounced \skan\. syn is at rank #39,569, tagged as anoun, pronounced \sɨn\.

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 56836, this pair ranks #118,621 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of scan vs syn

Shared letters: ns. Private to "scan": ac. Private to "syn": y.

"scan" · 4 letters · shape CCVC  ·  "syn" · 3 letters · shape CVC

Known mistypes of this pair

  • scancsan · sacn · scann · sccan · scna · sscan

Frequently Asked Questions

Is swapping "scan" for "syn" ever safe?
No. They are said differently (\skan\ versus \sɨn\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "scan" vs "syn" - which ranks higher?
"scan" is the more common of the two: it sits at frequency rank #17,267 in our French list, against #39,569 for "syn". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "scan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "syn" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #118,621 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "scan" and "syn" also get mixed up with nearby pairs, the highest-scored neighbour is "suu vs syn". 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 #118,621 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