ratvsruaWhat's the difference?

Quick tell: rat is a noun, rua is a verb, so they fill different roles in a sentence.

Which to use

“rat” is a noun and “rua” is a verb - they look or sound alike but fill different roles in a sentence.

#41,577
“rat” frequency rank
#28,933
“rua” frequency rank
70510
confusion score

Side-by-Side Comparison

Feature rat rua
Definition Rata Segunda persona del singular (vos) del imperativo afirmativo de ruar.

Where the spellings diverge

Shared letters are muted; the letters that actually set rat and rua apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
rat
3 ch
rua

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: rat is [ɹæt] while rua is [ˈrwa]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 70510, derived from the frequency rank of both members and their visual similarity.

rat is recorded at frequency rank #41,577, classified as anoun, pronounced [ɹæt]. rua is at rank #28,933, tagged as averb, pronounced [ˈrwa].

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 70510, this pair ranks #29,528 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of rat vs rua

Shared letters: ar. Private to "rat": t. Private to "rua": u.

"rat" · 3 letters · shape CVC  ·  "rua" · 3 letters · shape CVV

Frequency comparison

rat#41,577
rua#28,933

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "rat" and "rua" be used interchangeably?
No - they are not even the same part of speech. "rat" is a noun and "rua" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "rat" or "rua"?
"rua" is the more common of the two: it sits at frequency rank #28,933 in our Spanish list, against #41,577 for "rat". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering rat vs rua

The fastest way to pick the right one every time.

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

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list