Which to use
“amer” is an adjective and “ayer” is a noun - they look or sound alike but fill different roles in a sentence.
- #27,477
- “amer” frequency rank
- #701
- “ayer” frequency rank
- 28178
- confusion score
Side-by-Side Comparison
| Feature | amer | ayer |
|---|---|---|
| Definition | Amargo. | Día inmediatamente anterior al de hoy. |
Where the eye mixes amer and ayer
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses amer with ayer
These two trip readers on the page rather than in the ear: amer is [a.me] while ayer is [aˈʝeɾ]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - m in “amer” becomes y in “ayer”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 28178, derived from the frequency rank of both members and their visual similarity.
amer is recorded at frequency rank #27,477, classified as anadj, pronounced [a.me]. 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 28178, this pair ranks #223,240 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of amer vs ayer
Shared letters: aer. Private to "amer": m. Private to "ayer": y.
"amer" · 4 letters · shape VCVC · "ayer" · 4 letters · shape VVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "amer" for "ayer" ever safe?
Which is more common, "amer" or "ayer"?
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 "amer" 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 #223,240 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "amer" and "ayer" also get mixed up with nearby pairs, the highest-scored neighbour is "abed vs amer". 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 #223,240 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.