weekvsweirWhich spelling fits?

Which to use

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

#20,233
“week” frequency rank
#46,882
“weir” frequency rank
67115
confusion score

Side-by-Side Comparison

Feature week weir
Definition Semana. Una presa ajustable localizada a lo ancho de un río para regular el flujo de agua río abajo; presa, dique.

Where the eye mixes week and weir

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
week
4 ch
weir

Why the eye confuses week with weir

A purely visual mix-up. week (/wiːk/) and weir (/wɪə/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 67115, derived from the frequency rank of both members and their visual similarity.

week is recorded at frequency rank #20,233, classified as anoun, pronounced /wiːk/. weir is at rank #46,882, tagged as anoun, pronounced /wɪə/.

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 67115, this pair ranks #37,990 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of week vs weir

Shared letters: ew. Private to "week": k. Private to "weir": ir.

"week" · 4 letters · shape CVVC  ·  "weir" · 4 letters · shape CVVC

Known mistypes of this pair

  • weekewek · weekk · wek · weke · wweek
  • weirewir · weirr · weri · wier · wweir

Frequently Asked Questions

Is swapping "week" for "weir" ever safe?
No. They are said differently (/wiːk/ versus /wɪə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "week" or "weir"?
"week" is the more common of the two: it sits at frequency rank #20,233 in our Spanish list, against #46,882 for "weir". 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 "week" and "weir" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "week" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "weir" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #37,990 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "week" and "weir" also get mixed up with nearby pairs, the highest-scored neighbour is "weir vs weón". 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 #37,990 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