ainsvsAPSWhich spelling fits?

Which to use

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

#48,903
“ains” frequency rank
#22,169
“APS” frequency rank
71072
confusion score

Side-by-Side Comparison

Feature ains APS
Definition Pluriel de ain. Phase d’un projet de construction de bâtiment pendant la conception, subdivision de l’avant-projet, dite d’avant-projet sommaire, se situant entre l’ESQ (esquisse) et l’APD (avant-projet définitif), selon la loi MOP.

Where the eye mixes ains and APS

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

4 ch
ains
3 ch
APS

Why the eye confuses ains with APS

A purely visual mix-up. ains (\ɛ̃\) and APS (\a.pe.ɛs\) 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 71072, derived from the frequency rank of both members and their visual similarity.

ains is recorded at frequency rank #48,903, classified as anoun, pronounced \ɛ̃\. APS is at rank #22,169, tagged as anoun, pronounced \a.pe.ɛs\.

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 71072, this pair ranks #48,908 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ains vs APS

Shared letters: as. Private to "ains": in. Private to "APS": p.

"ains" · 4 letters · shape VVCC  ·  "APS" · 3 letters · shape VCC

Known mistypes of this pair

  • ainsainns · ainss · aisn · ians

Frequently Asked Questions

Is swapping "ains" for "APS" ever safe?
No. They are said differently (\ɛ̃\ versus \a.pe.ɛs\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "ains" vs "APS" - which ranks higher?
"APS" is the more common of the two: it sits at frequency rank #22,169 in our French list, against #48,903 for "ains". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ains" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "APS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #48,908 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ains" and "APS" also get mixed up with nearby pairs, the highest-scored neighbour is "ains vs aves". 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 #48,908 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