Which to use
“soudage” is a noun and “soudain” is an adjective - they look or sound alike but fill different roles in a sentence.
- #40,508
- “soudage” frequency rank
- #4,625
- “soudain” frequency rank
- 45133
- confusion score
Side-by-Side Comparison
| Feature | soudage | soudain |
|---|---|---|
| Definition | Action de souder. | Qui est subit, prompt. |
Where the spellings diverge
Shared letters are muted; the letters that actually set soudage and soudain apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
soudage and soudain form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 45133, derived from the frequency rank of both members and their visual similarity.
soudage is recorded at frequency rank #40,508, classified as anoun, pronounced \su.daʒ\. soudain is at rank #4,625, tagged as anadj, pronounced \su.dɛ̃\.
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 45133, this pair ranks #205,134 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "soudage" and "soudain" be used interchangeably?
Remembering soudage vs soudain
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “soudage”; for an adjective, it's “soudain”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “soudage” entry
- Browse more pairs most likely to be confused. Most confusable