prato vs proto, What's the Difference?

Which to use

“prato” is a noun and “proto” is an adverb - they look or sound alike but fill different roles in a sentence.

#3,431
“prato” frequency rank: #35,741
“proto” frequency rank: 39172
confusion score

Side-by-Side Comparison

Feature	prato	proto
Definition	vasilha, normalmente de louça ou metal, em que se come ou se serve comida	por isso

Where the spellings diverge

Shared letters are muted; the letters that actually set prato and proto apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

5 ch

prato

5 ch

proto

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: prato is /ˈpɾa.tu/ while proto is /ˈproto/ ouvir^(fonte ?). Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “prato” becomes o in “proto”, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 39172, derived from the frequency rank of both members and their visual similarity.

prato is recorded at frequency rank #3,431, classified as anoun, pronounced /ˈpɾa.tu/. proto is at rank #35,741, tagged as anadv, pronounced /ˈproto/ ouvir^(fonte ?).

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 39172, this pair ranks #27,141 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of prato vs proto

Shared letters: oprt. Private to "prato": a. Private to "proto": -.

"prato" · 5 letters · shape CCVCV · "proto" · 5 letters · shape CCVCV

Known mistypes of this pair

prato ← pprato · praot · pratto · prrato · prtao · rpato
proto ← pproto · proot · protto · prroto · prtoo · rpoto

Frequency comparison

prato#3,431

proto#35,741

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "prato" and "proto" be used interchangeably?

No - they are not even the same part of speech. "prato" is a noun and "proto" an adverb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "prato" or "proto"?

"prato" is the more common of the two: it sits at frequency rank #3,431 in our Portuguese list, against #35,741 for "proto". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering prato vs proto

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “prato”; for an adverb, it's “proto”.
See each word in full, definition, IPA, etymology and its other confusables. Full “prato” entry
Browse more pairs most likely to be confused. Most confusable