Which to use
“aeroplane” and “airplane” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #22,882
- “aeroplane” frequency rank
- #8,004
- “airplane” frequency rank
- 30886
- confusion score
Side-by-Side Comparison
| Feature | aeroplane | airplane |
|---|---|---|
| Definition | Synonym of airplane. A powered heavier-than-air aircraft with fixed wings. | A powered heavier-than-air aircraft with fixed wings. |
Where the eye mixes aeroplane and airplane
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. aeroplane runs 9 letters (VVCVCCVCV) against airplane's 8 (VVCCCVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses aeroplane with airplane
A purely visual mix-up. aeroplane ([ˈɛə̯.ɹə.pleɪ̯n]) and airplane (/ˈɛəˌpleɪ̯n/) 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 30886, derived from the frequency rank of both members and their visual similarity.
aeroplane is recorded at frequency rank #22,882, classified as anoun, pronounced [ˈɛə̯.ɹə.pleɪ̯n]. airplane is at rank #8,004, tagged as anoun, pronounced /ˈɛəˌpleɪ̯n/.
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 30886, this pair ranks #350,787 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of aeroplane vs airplane
Shared letters: aelnpr. Private to "aeroplane": o. Private to "airplane": i.
"aeroplane" · 9 letters · shape VVCVCCVCV · "airplane" · 8 letters · shape VVCCCVCV
Known mistypes of this pair
Frequently Asked Questions
Do "aeroplane" and "airplane" mean the same thing in a sentence?
Frequency check: "aeroplane" vs "airplane" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "aeroplane" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "airplane" - compare definitions side by side with the headword page. Word entry
- This pair ranks #350,787 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "aeroplane" and "airplane" also get mixed up with nearby pairs, the highest-scored neighbour is "aeroplane vs aeroplanes". 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 #350,787 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.