sidérurgievssidérurgiqueWhat's the difference?

Quick tell: sidérurgie is a noun, sidérurgique is an adjective, so they fill different roles in a sentence.

Which to use

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

#31,256
“sidérurgie” frequency rank
#43,664
“sidérurgique” frequency rank
74920
confusion score

Side-by-Side Comparison

Feature sidérurgie sidérurgique
Definition Industrie du fer et de l’acier. Relatif à la sidérurgie.

Where the spellings diverge

Shared letters are muted; the letters that actually set sidérurgie and sidérurgique apart are highlighted. They share 10 letters in sequence, which is exactly why the eye skips the difference.

10 ch
sidérurgie
12 ch
sidérurgique

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: sidérurgie is \si.de.ʁyʁ.ʒi\ while sidérurgique is \si.de.ʁyʁ.ʒik\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 74920, derived from the frequency rank of both members and their visual similarity.

sidérurgie is recorded at frequency rank #31,256, classified as anoun, pronounced \si.de.ʁyʁ.ʒi\. sidérurgique is at rank #43,664, tagged as anadj, pronounced \si.de.ʁyʁ.ʒik\.

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 74920, this pair ranks #35,639 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of sidérurgie vs sidérurgique

Shared letters: degirsué. Private to "sidérurgie": -. Private to "sidérurgique": q.

"sidérurgie" · 10 letters · shape CVCVCVCCVV  ·  "sidérurgique" · 12 letters · shape CVCVCVCCVCVV

Frequency comparison

sidérurgie#31,256
sidérurgique#43,664

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sidérurgie" and "sidérurgique" be used interchangeably?
No - they are not even the same part of speech. "sidérurgie" is a noun and "sidérurgique" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sidérurgie" or "sidérurgique"?
"sidérurgie" is the more common of the two: it sits at frequency rank #31,256 in our French list, against #43,664 for "sidérurgique". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering sidérurgie vs sidérurgique

The fastest way to pick the right one every time.

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