transmisiónvstransmisorWhat's the difference?

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

Which to use

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

#2,849
“transmisión” frequency rank
#25,846
“transmisor” frequency rank
28695
confusion score

Side-by-Side Comparison

Feature transmisión transmisor
Definition Acción o efecto de transmitir. Que transmite o puede transmitir.

Where the eye mixes transmisión and transmisor

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

11 ch
transmisión
10 ch
transmisor

Why the eye confuses transmisión with transmisor

These two trip readers on the page rather than in the ear: transmisión is [t̪ɾãnsmiˈsjõn] while transmisor is [t̪ɾãnsmiˈsoɾ]. 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 28695, derived from the frequency rank of both members and their visual similarity.

transmisión is recorded at frequency rank #2,849, classified as anoun, pronounced [t̪ɾãnsmiˈsjõn]. transmisor is at rank #25,846, tagged as anadj, pronounced [t̪ɾãnsmiˈsoɾ].

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 28695, this pair ranks #220,738 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of transmisión vs transmisor

Shared letters: aimnrst. Private to "transmisión": ó. Private to "transmisor": o.

"transmisión" · 11 letters · shape CCVCCCVCVVC  ·  "transmisor" · 10 letters · shape CCVCCCVCVC

Known mistypes of this pair

  • transmisorrtansmisor · tarnsmisor · tranmsisor · trannsmisor · transimsor · transmiosr · transmisorr · transmisro

Frequently Asked Questions

Can "transmisión" and "transmisor" be used interchangeably?
No - they are not even the same part of speech. "transmisión" is a noun and "transmisor" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "transmisión" or "transmisor"?
"transmisión" is the more common of the two: it sits at frequency rank #2,849 in our Spanish list, against #25,846 for "transmisor". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "transmisión" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "transmisor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #220,738 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "transmisión" and "transmisor" also get mixed up with nearby pairs, the highest-scored neighbour is "transmisión vs trasmisión". 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 #220,738 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