acidvsacidesWhat's the difference?

Which to use

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

#43,247
“acid” frequency rank
#8,646
“acides” frequency rank
51893
confusion score

Side-by-Side Comparison

Feature acid acides
Definition Acide, aigre, sur, aigri, revêche, hargneux. Pluriel de acide.

Where the spellings diverge

Shared letters are muted; the letters that actually set acid and acides apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

4 ch
acid
6 ch
acides

Spelling & Dictionary Insight

A purely visual mix-up. acid (\a.ˈʦid\) and acides (\a.sid\) 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 2 extra letter(s) - “acid” sits inside “acides”. Our composite confusion score for this pair is 51893, derived from the frequency rank of both members and their visual similarity.

acid is recorded at frequency rank #43,247, classified as anadj, pronounced \a.ˈʦid\. acides is at rank #8,646, tagged as anadj, pronounced \a.sid\.

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 51893, this pair ranks #151,675 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acid vs acides

Shared letters: acdi. Private to "acid": -. Private to "acides": es.

"acid" · 4 letters · shape VCVC  ·  "acides" · 6 letters · shape VCVCVC

Known mistypes of this pair

  • acidaccid · acdi · acidd · aicd · caid
  • acidesaccides · acdies · aciddes · acidess · acidse · acieds · aicdes · caides

Frequency comparison

acid#43,247
acides#8,646

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "acid" and "acides" be used interchangeably?
No. They are said differently (\a.ˈʦid\ versus \a.sid\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "acid" or "acides"?
"acides" is the more common of the two: it sits at frequency rank #8,646 in our French list, against #43,247 for "acid". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering acid vs acides

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “acid” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list