cronologíavscronológicoWhich spelling fits?

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

Which to use

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

#11,747
“cronología” frequency rank
#27,168
“cronológico” frequency rank
38915
confusion score

Side-by-Side Comparison

Feature cronología cronológico
Definition Ciencia cuyo objeto es determinar el orden y las fechas de los sucesos históricos. Que pertenece o concierne a la cronología.

Where the eye mixes cronología and cronológico

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. cronología runs 10 letters (CCVCVCVCVV) against cronológico's 11 (CCVCVCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

10 ch
cronología
11 ch
cronológico

Look-alike desk: cronología vs cronológico

These two trip readers on the page rather than in the ear: cronología is [kɾonoloˈxia] while cronológico is [kɾonoˈloxiko]. 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 38915, derived from the frequency rank of both members and their visual similarity.

cronología is recorded at frequency rank #11,747, classified as anoun, pronounced [kɾonoloˈxia]. cronológico is at rank #27,168, tagged as anadj, pronounced [kɾonoˈloxiko].

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 38915, this pair ranks #167,389 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cronología vs cronológico

Shared letters: cglnor. Private to "cronología": . Private to "cronológico": .

"cronología" · 10 letters · shape CCVCVCVCVV  ·  "cronológico" · 11 letters · shape CCVCVCVCVCV

Frequently Asked Questions

Is swapping "cronología" for "cronológico" ever safe?
No - they are not even the same part of speech. "cronología" is a noun and "cronológico" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "cronología" or "cronológico" show up more?
"cronología" is the more common of the two: it sits at frequency rank #11,747 in our Spanish list, against #27,168 for "cronológico". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "cronología" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cronológico" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #167,389 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cronología" and "cronológico" also get mixed up with nearby pairs, the highest-scored neighbour is "cronológica vs cronológico". Nearby pair

Confusion rank #167,389 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