Which to use
“1e” is an adjective and “1X” is a noun - they look or sound alike but fill different roles in a sentence.
- #15,787
- “1e” frequency rank
- #33,093
- “1X” frequency rank
- 48880
- confusion score
Side-by-Side Comparison
| Feature | 1e | 1X |
|---|---|---|
| Definition | Variante orthographique de eerste. Premier, 1ᵉʳ. | Vitesse de lecture et de gravure de disque. Elle vaut 150 ko/s pour les CD, et 1,38 Mo/s pour les DVD. |
Where the eye mixes 1e and 1X
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. 1e (V) and 1X (C) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses 1e with 1X
These two trip readers on the page rather than in the ear: 1e is \eːɾ.stǝ\ while 1X is \œ̃.iks\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “1e” becomes x in “1X”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48880, derived from the frequency rank of both members and their visual similarity.
1e is recorded at frequency rank #15,787, classified as anadj, pronounced \eːɾ.stǝ\. 1X is at rank #33,093, tagged as anoun, pronounced \œ̃.iks\.
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 48880, this pair ranks #175,300 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of 1e vs 1X
Shared letters: none. Private to "1e": e. Private to "1X": x.
"1e" · 1 letters · shape V · "1X" · 1 letters · shape C
Frequently Asked Questions
Is swapping "1e" for "1X" ever safe?
Frequency check: "1e" vs "1X" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "1e" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "1X" - compare definitions side by side with the headword page. Word entry
- This pair ranks #175,300 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "1e" and "1X" also get mixed up with nearby pairs, the highest-scored neighbour is "1D vs 1X". Nearby pair
Confusion rank #175,300 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.