ayer

[aˈʝeɾ]

/[aˈʝeɾ]/ noun

The verdict

“ayer” is in the everyday core of Spanish, ranked #701 in Spanish word frequency and used as a noun.

#701
frequency rank, Spanish
4
letters
5
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Día inmediatamente anterior al de hoy.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

ayer vs ayo
50% similar
ayer vs azar
50% similar
ayer vs azur
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for ayer
PropertyValue
Headwordayer
LanguageSpanish
Part of speechNoun
IPA[aˈʝeɾ]
Letters4
Frequency rank#701
Misspellings tracked5
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “ayer” sits in Spanish frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). ayer lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The Spanish entry for ayer is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [aˈʝeɾ]. Corpus data places it at rank #701 in overall Spanish word frequency, putting it firmly in the everyday core of the language. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 5 likely wrong-spelling variants for ayer, with forms such as "aeyr", "ayerr", and "ayre". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "ayo", "azar", "azur", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

No explicit etymology string is stored for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct Spanish form is ayer, spelled A-Y-E-R.

Definition

  1. 1
    Día inmediatamente anterior al de hoy.
  2. 2
    Por extensión, época recientemente pasada.
  3. 3
    Por extensión, época pasada cualquiera.

This word in other languages

Common misspellings

Also misspelled as: aeyr,ayerr,ayre,ayyer,yaer

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of ayer - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

aeyr2ayerr1ayre2ayyer1yaer2
Edit distance from "ayer"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "ayer"?
"ayer" is spelled A-Y-E-R. The IPA pronunciation is [aˈʝeɾ].
What does "ayer" mean?
As a noun, "ayer" means: Día inmediatamente anterior al de hoy.
What words are commonly confused with "ayer"?
"ayer" is commonly confused with "ayo", "azar", "azur". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "ayer"?
The IPA (International Phonetic Alphabet) transcription for "ayer" is [aˈʝeɾ]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "ayer" come from?
"ayer" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “ayer”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Spanish spelling is A-Y-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as [aˈʝeɾ] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “ayo” - see the side-by-side comparison. ayer vs ayo
  • Browse more Spanish words and confusable pairs in the same reference. Spanish words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list