avecvsayerConfusable pair

Quick tell: avec is a preposition, ayer is a noun, so they fill different roles in a sentence.

Which to use

“avec” is a preposition and “ayer” is a noun - they look or sound alike but fill different roles in a sentence.

#40,148
“avec” frequency rank
#701
“ayer” frequency rank
40849
confusion score

Side-by-Side Comparison

Feature avec ayer
Definition Con, en colaboración con, en compañía de o junto con. Día inmediatamente anterior al de hoy.

Where the eye mixes avec and ayer

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

4 ch
avec
4 ch
ayer

Why the eye confuses avec with ayer

These two trip readers on the page rather than in the ear: avec is [a.vɛk] while ayer is [aˈʝeɾ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (preposition vs noun), which is usually the fastest check. Our composite confusion score for this pair is 40849, derived from the frequency rank of both members and their visual similarity.

avec is recorded at frequency rank #40,148, classified as aprep, pronounced [a.vɛk]. ayer is at rank #701, tagged as anoun, pronounced [aˈʝeɾ].

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 40849, this pair ranks #156,868 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of avec vs ayer

Shared letters: ae. Private to "avec": cv. Private to "ayer": ry.

"avec" · 4 letters · shape VCVC  ·  "ayer" · 4 letters · shape VVVC

Known mistypes of this pair

  • avecabec · aevc · avce · avecc · avvec · vaec
  • ayeraeyr · ayerr · ayre · ayyer · yaer

Frequently Asked Questions

Can "avec" and "ayer" be used interchangeably?
No - they are not even the same part of speech. "avec" is a preposition and "ayer" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "avec" vs "ayer" - which ranks higher?
"ayer" is the more common of the two: it sits at frequency rank #701 in our Spanish list, against #40,148 for "avec". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "avec" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ayer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #156,868 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "avec" and "ayer" also get mixed up with nearby pairs, the highest-scored neighbour is "abed vs avec". 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 #156,868 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