aver

/əˈvɜː/

//əˈvɜː// verb

By · According to Wiktionary data (CC BY-SA) ·

"aver" is a 4-letter English headword indexed on PlainSpell.

The verdict

“aver” is uncommon English (frequency #74,736 among 3,931 “A” headwords), classed as a verb. The kind of spelling people second-guess.

#74,736
frequency rank, English
3,931
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To assert the truth of (something); to affirm (something) with confidence; to declare (something) in a positive manner.

Corpus desk

Index EN-aver · aver · English

aver · rank #74,736 · 0 variants · 0 confusables

  • FREQ-RARE #74,736
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH avoidant

Nearest frequency peer: avoidant (+2 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “aver”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “aver” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for aver
PropertyValue
Headwordaver
LanguageEnglish
Part of speechVerb
IPA/əˈvɜː/
Letters4
Frequency rank#74,736
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “aver” in English

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

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “avoidant” (#74,738), “Austerlitz” (#74,733), “AWG” (#74,739). Among 3,931 “A” headwords, “aver” is #74,736. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

aver is uncommon English at frequency #74,736 among 3,931 “A” headwords, classed as averb, transcribed /əˈvɜː/. Rarity is why readers land here mid-draft. 3 senses are on record.

No misspelling variants are generated for aver in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From Middle English averren, from Old French averer, from Early Medieval Latin advērō, a verb derived from Latin vērus (“true”). Compare Modern French avérer. The correct English form is aver, spelled A-V-E-R.

Definition

  1. 1
    To assert the truth of (something); to affirm (something) with confidence; to declare (something) in a positive manner.
  2. 2
    To justify or prove (an allegation or plea that one has made).
  3. 3
    To avouch, prove, or verify the existence or happening of (something), or to offer to do so.

Recorded use

Wiktionary examples

These source excerpts show how aver appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. A rare thing to ſee a yong man or woman, that liues idlely, and fares well, of what condition ſoeuer, not to bee in loue. Vbicumqꝫ ſecuritas, ibi libido dominatur, luſt & ſecurity domineere together, as Sᵗ Hierome auerreth.
  2. Now as to the Scriptures being the Word of God, and evidently known to be ſo, or evidencing themſelves to be ſo, and that of right, and properly they are to be ſo called; all which thou J. O. very abſolutely averreſt, […]

Etymology

From Middle English averren, from Old French averer, from Early Medieval Latin advērō, a verb derived from Latin vērus (“true”). Compare Modern French avérer.

Synonyms

swear

This word in other languages

asegurar(Español)affirmer(Français)

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 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "aver"?
"aver" is spelled A-V-E-R. The IPA pronunciation is /əˈvɜː/.
What does "aver" mean?
As a verb, "aver" means: To assert the truth of (something); to affirm (something) with confidence; to declare (something) in a positive manner.
How do you pronounce "aver"?
The IPA (International Phonetic Alphabet) transcription for "aver" is /əˈvɜː/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "aver"?
From Middle English averren, from Old French averer, from Early Medieval Latin advērō, a verb derived from Latin vērus (“true”). Compare Modern French avérer. See the full etymology section above for more details.
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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "aver", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

arad#74,728Bago#74,747Anat#74,720boyo#74,780

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

Source: FrequencyWords open word-frequency list