Which to use
“A” is an adjective and “ao” is a contraction - they look or sound alike but fill different roles in a sentence.
- #2
- “A” frequency rank
- #27
- “ao” frequency rank
- 29
- confusion score
Side-by-Side Comparison
| Feature | A | ao |
|---|---|---|
| Definition | assinala o primeiro elemento de uma série na qual estes são distinguidos e ordenados em uma sequência alfabética | contração da preposição a com o artigo definido o |
Where the eye mixes A and ao
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: A is /a/ while ao is /aw/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “A” sits inside “ao”, and the parts of speech differ too (adjective vs contraction), which is usually the fastest check. Our composite confusion score for this pair is 29, derived from the frequency rank of both members and their visual similarity.
A is recorded at frequency rank #2, classified as anadj, pronounced /a/. ao is at rank #27, tagged as acontraction, pronounced /aw/.
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 29, this pair ranks #75,618 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of A vs ao
Shared letters: a. Private to "A": -. Private to "ao": o.
"A" · 1 letters · shape V · "ao" · 2 letters · shape VV