prospectsvsprospectusWhich spelling fits?

Which to use

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

#45,251
“prospects” frequency rank
#18,568
“prospectus” frequency rank
63819
confusion score

Side-by-Side Comparison

Feature prospects prospectus
Definition Pluriel de prospect. Programme qui se publie avant qu’un ouvrage paraisse, dans lequel on donne une idée de cet ouvrage, son format, son caractère, le nombre des volumes et des conditions de la souscription.

Where the eye mixes prospects and prospectus

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. prospects runs 9 letters (CCVCCVCCC) against prospectus's 10 (CCVCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
prospects
10 ch
prospectus

Visual trap between prospects and prospectus

A purely visual mix-up. prospects (\pʁɔs.pɛ\) and prospectus (\pʁɔs.pɛk.tys\) 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 63819, derived from the frequency rank of both members and their visual similarity.

prospects is recorded at frequency rank #45,251, classified as anoun, pronounced \pʁɔs.pɛ\. prospectus is at rank #18,568, tagged as anoun, pronounced \pʁɔs.pɛk.tys\.

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 63819, this pair ranks #80,051 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of prospects vs prospectus

Shared letters: ceoprst. Private to "prospects": -. Private to "prospectus": u.

"prospects" · 9 letters · shape CCVCCVCCC  ·  "prospectus" · 10 letters · shape CCVCCVCCVC

Known mistypes of this pair

  • prospects ← porspects · pprospects · propsects · prosepcts · prospcets · prospeccts · prospecst · prospectss
  • prospectus ← porspectus · pprospectus · propsectus · prosepctus · prospcetus · prospecctus · prospectsu · prospecttus

Frequently Asked Questions

Is swapping "prospects" for "prospectus" ever safe?
No. They are said differently (\pʁɔs.pɛ\ versus \pʁɔs.pɛk.tys\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "prospects" vs "prospectus" - which ranks higher?
"prospectus" is the more common of the two: it sits at frequency rank #18,568 in our French list, against #45,251 for "prospects". 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 "prospects" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prospectus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #80,051 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "prospects" and "prospectus" also get mixed up with nearby pairs, the highest-scored neighbour is "prospecter vs prospects". 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 #80,051 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