térmicasvstérmicosTell them apart

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

Which to use

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

#30,708
“térmicas” frequency rank
#39,509
“térmicos” frequency rank
70217
confusion score

Side-by-Side Comparison

Feature térmicas térmicos
Definition Forma del plural de térmica. Forma del plural de térmico.

Where the eye mixes térmicas and térmicos

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. térmicas and térmicos follow the identical consonant-vowel pattern (CVCCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
térmicas
8 ch
térmicos

Visual trap between térmicas and térmicos

These two trip readers on the page rather than in the ear: térmicas is [ˈt̪eɾmikas] while térmicos is [ˈt̪eɾmikos]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “térmicas” becomes o in “térmicos”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 70217, derived from the frequency rank of both members and their visual similarity.

térmicas is recorded at frequency rank #30,708, classified as anoun, pronounced [ˈt̪eɾmikas]. térmicos is at rank #39,509, tagged as anadj, pronounced [ˈt̪eɾmikos].

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 70217, this pair ranks #30,209 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of térmicas vs térmicos

Shared letters: cimrsté. Private to "térmicas": a. Private to "térmicos": o.

"térmicas" · 8 letters · shape CVCCVCVC  ·  "térmicos" · 8 letters · shape CVCCVCVC

Frequently Asked Questions

Do "térmicas" and "térmicos" mean the same thing in a sentence?
No - they are not even the same part of speech. "térmicas" is a noun and "térmicos" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "térmicas" or "térmicos"?
"térmicas" is the more common of the two: it sits at frequency rank #30,708 in our Spanish list, against #39,509 for "térmicos". 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 "térmicas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "térmicos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #30,209 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "térmicas" and "térmicos" also get mixed up with nearby pairs, the highest-scored neighbour is "térmicos vs termos". Nearby pair

Confusion rank #30,209 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