aidevsaitTell them apart

Which to use

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

#11,335
“aide” frequency rank
#38,716
“ait” frequency rank
50051
confusion score

Side-by-Side Comparison

Feature aide ait
Definition An assistant. An island in a river, especially the River Thames in England.

Where the eye mixes aide and ait

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

4 ch
aide
3 ch
ait

Visual trap between aide and ait

A purely visual mix-up. aide (/eɪd/) and ait (/eɪt/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 50051, derived from the frequency rank of both members and their visual similarity.

aide is recorded at frequency rank #11,335, classified as anoun, pronounced /eɪd/. ait is at rank #38,716, tagged as anoun, pronounced /eɪt/.

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 50051, this pair ranks #177,822 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aide vs ait

Shared letters: ai. Private to "aide": de. Private to "ait": t.

"aide" · 4 letters · shape VVCV  ·  "ait" · 3 letters · shape VVC

Known mistypes of this pair

  • aideadie · aied · iade

Frequently Asked Questions

Can "aide" and "ait" be used interchangeably?
No. They are said differently (/eɪd/ versus /eɪt/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "aide" vs "ait" - which ranks higher?
"aide" is the more common of the two: it sits at frequency rank #11,335 in our English list, against #38,716 for "ait". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "aide" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ait" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #177,822 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "aide" and "ait" also get mixed up with nearby pairs, the highest-scored neighbour is "ait vs Asta". 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 #177,822 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