astronómicasvsastronómicosWhich spelling fits?

Which to use

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

#42,272
“astronómicas” frequency rank
#39,066
“astronómicos” frequency rank
81338
confusion score

Side-by-Side Comparison

Feature astronómicas astronómicos
Definition Forma del femenino plural de astronómico. Forma del plural de astronómico.

Where the eye mixes astronómicas and astronómicos

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence. astronómicas and astronómicos follow the identical consonant-vowel pattern (VCCCVCVCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

12 ch
astronómicas
12 ch
astronómicos

Visual trap between astronómicas and astronómicos

A purely visual mix-up. astronómicas ([ast̪ɾoˈnomikas]) and astronómicos ([ast̪ɾoˈnomikos]) 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 a single letter - a in “astronómicas” becomes o in “astronómicos”. Our composite confusion score for this pair is 81338, derived from the frequency rank of both members and their visual similarity.

astronómicas is recorded at frequency rank #42,272, classified as anadj, pronounced [ast̪ɾoˈnomikas]. astronómicos is at rank #39,066, tagged as anadj, pronounced [ast̪ɾoˈnomikos].

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 81338, this pair ranks #10,527 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of astronómicas vs astronómicos

Shared letters: acimnorstó. Private to "astronómicas": -. Private to "astronómicos": -.

"astronómicas" · 12 letters · shape VCCCVCVCVCVC  ·  "astronómicos" · 12 letters · shape VCCCVCVCVCVC

Frequently Asked Questions

Is swapping "astronómicas" for "astronómicos" ever safe?
No. They are said differently ([ast̪ɾoˈnomikas] versus [ast̪ɾoˈnomikos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "astronómicas" or "astronómicos"?
"astronómicos" is the more common of the two: it sits at frequency rank #39,066 in our Spanish list, against #42,272 for "astronómicas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "astronómicas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "astronómicos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #10,527 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "astronómicas" and "astronómicos" also get mixed up with nearby pairs, the highest-scored neighbour is "astronómica vs astronómicas". Nearby pair

Confusion rank #10,527 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