aidvsavisWhich spelling fits?

Which to use

“aid” and “avis” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,808
“aid” frequency rank
#32,685
“avis” frequency rank
34493
confusion score

Side-by-Side Comparison

Feature aid avis
Definition Help; assistance; succor, relief. advice; opinion; deliberation.

Letter map: aid vs avis

Shared letters muted; letters that set aid and avis apart highlighted. Shared run: 2.

3 ch
aid
4 ch
avis

Corpus notes: aid and avis

aid and avis are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 34493, derived from the frequency rank of both members and their visual similarity.

aid is recorded at frequency rank #1,808, classified as anoun, pronounced /eɪd/. avis is at rank #32,685, tagged as anoun.

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 34493, this pair ranks #320,299 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aid vs avis

Shared letters: ai. Private to "aid": d. Private to "avis": sv.

"aid" · 3 letters · shape VVC  ·  "avis" · 4 letters · shape VCVC

Known mistypes of this pair

  • avisaivs · aviss · avsi · avvis · vais

Frequently Asked Questions

Can "aid" and "avis" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "aid" vs "avis" - which ranks higher?
"aid" is the more common of the two: it sits at frequency rank #1,808 in our English list, against #32,685 for "avis". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "aid" and "avis". Here's where to go from here.

  • Full dictionary entry for "aid" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "avis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #320,299 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "aid" and "avis" also get mixed up with nearby pairs, the highest-scored neighbour is "Advil vs avis". 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 #320,299 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list