térmicavstérmicasWhich spelling fits?

Which to use

“térmica” and “térmicas” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#12,500
“térmica” frequency rank
#30,708
“térmicas” frequency rank
43208
confusion score

Side-by-Side Comparison

Feature térmica térmicas
Definition Columna de aire ascendente desde bajas altitudes de la atmósfera terrestre, creada por desigualdades de temperatura en la superficie de la Tierra. Forma del plural de térmica.

Where the eye mixes térmica and térmicas

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. térmica runs 7 letters (CVCCVCV) against térmicas's 8 (CVCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
térmica
8 ch
térmicas

Look-alike desk: térmica vs térmicas

A purely visual mix-up. térmica ([ˈt̪eɾmika]) and térmicas ([ˈt̪eɾmikas]) 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 1 extra letter(s) - “térmica” sits inside “térmicas”. Our composite confusion score for this pair is 43208, derived from the frequency rank of both members and their visual similarity.

térmica is recorded at frequency rank #12,500, classified as anoun, pronounced [ˈt̪eɾmika]. térmicas is at rank #30,708, tagged as anoun, pronounced [ˈt̪eɾmikas].

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 43208, this pair ranks #143,961 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of térmica vs térmicas

Shared letters: acimrté. Private to "térmica": -. Private to "térmicas": s.

"térmica" · 7 letters · shape CVCCVCV  ·  "térmicas" · 8 letters · shape CVCCVCVC

Frequently Asked Questions

Do "térmica" and "térmicas" mean the same thing in a sentence?
No. They are said differently ([ˈt̪eɾmika] versus [ˈt̪eɾmikas]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "térmica" vs "térmicas" - which ranks higher?
"térmica" is the more common of the two: it sits at frequency rank #12,500 in our Spanish list, against #30,708 for "térmicas". 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 "térmica" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "térmicas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #143,961 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "térmica" and "térmicas" also get mixed up with nearby pairs, the highest-scored neighbour is "térmicas vs térmicos". Nearby pair

Confusion rank #143,961 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