emisiónvsemisorTell them apart

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

Which to use

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

#4,241
“emisión” frequency rank
#18,812
“emisor” frequency rank
23053
confusion score

Side-by-Side Comparison

Feature emisión emisor
Definition Acción o efecto de emitir. Que emite.

Where the eye mixes emisión and emisor

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

7 ch
emisión
6 ch
emisor

Look-alike desk: emisión vs emisor

These two trip readers on the page rather than in the ear: emisión is [emiˈsjõn] while emisor is [emiˈsoɾ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 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 23053, derived from the frequency rank of both members and their visual similarity.

emisión is recorded at frequency rank #4,241, classified as anoun, pronounced [emiˈsjõn]. emisor is at rank #18,812, tagged as anadj, pronounced [emiˈsoɾ].

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 23053, this pair ranks #247,587 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of emisión vs emisor

Shared letters: eims. Private to "emisión": . Private to "emisor": or.

"emisión" · 7 letters · shape VCVCVVC  ·  "emisor" · 6 letters · shape VCVCVC

Known mistypes of this pair

  • emisoreimsor · emiosr · emisorr · emisro · emissor · emmisor · emsior · meisor

Frequently Asked Questions

Can "emisión" and "emisor" be used interchangeably?
No - they are not even the same part of speech. "emisión" is a noun and "emisor" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "emisión" vs "emisor" - which ranks higher?
"emisión" is the more common of the two: it sits at frequency rank #4,241 in our Spanish list, against #18,812 for "emisor". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "emisión" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "emisor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #247,587 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "emisión" and "emisor" also get mixed up with nearby pairs, the highest-scored neighbour is "emisor vs emisores". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #247,587 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