alfilervsalfileresWhich spelling fits?

Which to use

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

#36,390
“alfiler” frequency rank
#36,914
“alfileres” frequency rank
73304
confusion score

Side-by-Side Comparison

Feature alfiler alfileres
Definition Clavo metálico muy fino, el cual se usa para prender o sujetar. Forma del plural de alfiler.

Where the eye mixes alfiler and alfileres

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. alfiler runs 7 letters (VCCVCVC) against alfileres's 9 (VCCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
alfiler
9 ch
alfileres

Visual trap between alfiler and alfileres

A purely visual mix-up. alfiler ([alfiˈleɾ]) and alfileres ([alfiˈleɾes]) 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) - “alfiler” sits inside “alfileres”. Our composite confusion score for this pair is 73304, derived from the frequency rank of both members and their visual similarity.

alfiler is recorded at frequency rank #36,390, classified as anoun, pronounced [alfiˈleɾ]. alfileres is at rank #36,914, tagged as anoun, pronounced [alfiˈleɾes].

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 73304, this pair ranks #23,566 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of alfiler vs alfileres

Shared letters: aefilr. Private to "alfiler": -. Private to "alfileres": s.

"alfiler" · 7 letters · shape VCCVCVC  ·  "alfileres" · 9 letters · shape VCCVCVCVC

Known mistypes of this pair

  • alfiler ← afliler · alffiler · alfielr · alfilerr · alfiller · alfilre · alflier · alifler
  • alfileres ← aflileres · alffileres · alfielres · alfileers · alfileress · alfilerres · alfilerse · alfilleres

Frequently Asked Questions

Can "alfiler" and "alfileres" be used interchangeably?
No. They are said differently ([alfiˈleɾ] versus [alfiˈleɾes]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "alfiler" or "alfileres" show up more?
"alfiler" is the more common of the two: it sits at frequency rank #36,390 in our Spanish list, against #36,914 for "alfileres". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "alfiler" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alfileres" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #23,566 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "alfiler" and "alfileres" also get mixed up with nearby pairs, the highest-scored neighbour is "afilar vs alfiler". Nearby pair
  • 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 #23,566 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