longitudinalvslongitudinalesWhich spelling fits?

Which to use

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

#26,912
“longitudinal” frequency rank
#39,322
“longitudinales” frequency rank
66234
confusion score

Side-by-Side Comparison

Feature longitudinal longitudinales
Definition Que pertenece o concierne a la longitud. Forma del plural de longitudinal.

Where the eye mixes longitudinal and longitudinales

Muted = shared; highlighted = the visual trap. They share 12 letters in sequence.

12 ch
longitudinal
14 ch
longitudinales

Visual trap between longitudinal and longitudinales

A purely visual mix-up. longitudinal ([lõŋxit̪uð̞iˈnal]) and longitudinales ([lõŋxit̪uð̞iˈnales]) 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 2 extra letter(s) - “longitudinal” sits inside “longitudinales”. Our composite confusion score for this pair is 66234, derived from the frequency rank of both members and their visual similarity.

longitudinal is recorded at frequency rank #26,912, classified as anadj, pronounced [lõŋxit̪uð̞iˈnal]. longitudinales is at rank #39,322, tagged as anadj, pronounced [lõŋxit̪uð̞iˈnales].

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 66234, this pair ranks #40,406 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of longitudinal vs longitudinales

Shared letters: adgilnotu. Private to "longitudinal": -. Private to "longitudinales": es.

"longitudinal" · 12 letters · shape CVCCVCVCVCVC  ·  "longitudinales" · 14 letters · shape CVCCVCVCVCVCVC

Known mistypes of this pair

  • longitudinalllongitudinal · lnogitudinal · lognitudinal · longgitudinal · longitduinal · longittudinal · longituddinal · longitudianl
  • longitudinalesllongitudinales · lnogitudinales · lognitudinales · longgitudinales · longitduinales · longittudinales · longituddinales · longitudianles

Frequently Asked Questions

Do "longitudinal" and "longitudinales" mean the same thing in a sentence?
No. They are said differently ([lõŋxit̪uð̞iˈnal] versus [lõŋxit̪uð̞iˈnales]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "longitudinal" or "longitudinales" show up more?
"longitudinal" is the more common of the two: it sits at frequency rank #26,912 in our Spanish list, against #39,322 for "longitudinales". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "longitudinal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "longitudinales" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,406 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • 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 #40,406 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