envsexWhich spelling fits?

Which to use

“en” and “ex” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,990
“en” frequency rank
#1,633
“ex” frequency rank
4623
confusion score

Side-by-Side Comparison

Feature en ex
Definition Abbreviation of English. The name of the Latin script letter X/x.

Where the eye mixes en and ex

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
en
2 ch
ex

Look-alike desk: en vs ex

A purely visual mix-up. en (/ˈɛn/) and ex (/ɛks/) 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 a single letter - n in “en” becomes x in “ex”. Our composite confusion score for this pair is 4623, derived from the frequency rank of both members and their visual similarity.

en is recorded at frequency rank #2,990, classified as anoun, pronounced /ˈɛn/. ex is at rank #1,633, tagged as anoun, pronounced /ɛks/.

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 4623, this pair ranks #518,275 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of en vs ex

Shared letters: e. Private to "en": n. Private to "ex": x.

"en" · 2 letters · shape VC  ·  "ex" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "en" for "ex" ever safe?
No. They are said differently (/ˈɛn/ versus /ɛks/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "en" or "ex"?
"ex" is the more common of the two: it sits at frequency rank #1,633 in our English list, against #2,990 for "en". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "en" and "ex" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "en" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ex" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #518,275 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "en" and "ex" also get mixed up with nearby pairs, the highest-scored neighbour is "en vs exon". Nearby pair

Confusion rank #518,275 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list