réactifsvsréactionsWhat's the difference?

Quick tell: réactifs is a adjective, réactions is a noun, so they fill different roles in a sentence.

Which to use

“réactifs” is an adjective and “réactions” is a noun - they look or sound alike but fill different roles in a sentence.

#26,163
“réactifs” frequency rank
#3,358
“réactions” frequency rank
29521
confusion score

Side-by-Side Comparison

Feature réactifs réactions
Definition Masculin pluriel de réactif. Pluriel de réaction.

Where the spellings diverge

Shared letters are muted; the letters that actually set réactifs and réactions apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.

8 ch
réactifs
9 ch
réactions

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: réactifs is \ʁe.ak.tif\ while réactions is \ʁe.ak.sjɔ̃\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 29521, derived from the frequency rank of both members and their visual similarity.

réactifs is recorded at frequency rank #26,163, classified as anadj, pronounced \ʁe.ak.tif\. réactions is at rank #3,358, tagged as anoun, pronounced \ʁe.ak.sjɔ̃\.

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 29521, this pair ranks #316,155 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of réactifs vs réactions

Shared letters: acirsté. Private to "réactifs": f. Private to "réactions": no.

"réactifs" · 8 letters · shape CVVCCVCC  ·  "réactions" · 9 letters · shape CVVCCVVCC

Frequency comparison

réactifs#26,163
réactions#3,358

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "réactifs" and "réactions" be used interchangeably?
No - they are not even the same part of speech. "réactifs" is an adjective and "réactions" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "réactifs" or "réactions"?
"réactions" is the more common of the two: it sits at frequency rank #3,358 in our French list, against #26,163 for "réactifs". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering réactifs vs réactions

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “réactifs”; for a noun, it's “réactions”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “réactifs” 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