Which to use
“aides” and “AIS” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,840
- “aides” frequency rank
- #26,670
- “AIS” frequency rank
- 43510
- confusion score
Side-by-Side Comparison
| Feature | aides | AIS |
|---|---|---|
| Definition | plural of aide | Initialism of automatic identification system, as an element of the Global Marine Distress and Safety System GMDSS. |
Where the eye mixes aides and AIS
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses aides with AIS
A purely visual mix-up. aides (/eɪdz/) and AIS (/ˈeɪ ˈaɪ ˈɛs/) 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 2 letter(s) in length. Our composite confusion score for this pair is 43510, derived from the frequency rank of both members and their visual similarity.
aides is recorded at frequency rank #16,840, classified as anoun, pronounced /eɪdz/. AIS is at rank #26,670, tagged as anoun, pronounced /ˈeɪ ˈaɪ ˈɛs/.
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 43510, this pair ranks #239,323 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of aides vs AIS
Shared letters: ais. Private to "aides": de. Private to "AIS": -.
"aides" · 5 letters · shape VVCVC · "AIS" · 3 letters · shape VVC
Known mistypes of this pair
- aides ← adies · aiddes · aidess · aidse · aieds · iades
Frequently Asked Questions
Is swapping "aides" for "AIS" ever safe?
Frequency check: "aides" vs "AIS" - which ranks higher?
After this comparison
Eye-level mix-up between "aides" and "AIS" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "aides" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "AIS" - compare definitions side by side with the headword page. Word entry
- This pair ranks #239,323 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "aides" and "AIS" also get mixed up with nearby pairs, the highest-scored neighbour is "AIS vs amb". 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 #239,323 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.