ejevsenaWhich spelling fits?

Quick tell: eje is a noun, ena is a contraction, so they fill different roles in a sentence.

Which to use

“eje” is a noun and “ena” is a contraction - they look or sound alike but fill different roles in a sentence.

#4,077
“eje” frequency rank
#39,197
“ena” frequency rank
43274
confusion score

Side-by-Side Comparison

Feature eje ena
Definition Pieza cilíndrica que atraviesa un cuerpo giratorio. Contracción de la preposición en y el artículo la

Where the eye mixes eje and ena

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

3 ch
eje
3 ch
ena

Look-alike desk: eje vs ena

These two trip readers on the page rather than in the ear: eje is [ˈexe] while ena is /ˈe.na/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs contraction), which is usually the fastest check. Our composite confusion score for this pair is 43274, derived from the frequency rank of both members and their visual similarity.

eje is recorded at frequency rank #4,077, classified as anoun, pronounced [ˈexe]. ena is at rank #39,197, tagged as acontraction, pronounced /ˈe.na/.

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 43274, this pair ranks #143,575 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of eje vs ena

Shared letters: e. Private to "eje": j. Private to "ena": an.

"eje" · 3 letters · shape VCV  ·  "ena" · 3 letters · shape VCV

Frequently Asked Questions

Do "eje" and "ena" mean the same thing in a sentence?
No - they are not even the same part of speech. "eje" is a noun and "ena" a contraction, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "eje" or "ena" show up more?
"eje" is the more common of the two: it sits at frequency rank #4,077 in our Spanish list, against #39,197 for "ena". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "eje" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ena" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #143,575 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "eje" and "ena" also get mixed up with nearby pairs, the highest-scored neighbour is "ena vs EPL". Nearby pair

Confusion rank #143,575 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list