reía vs REM, What's the Difference?

Which to use

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

#18,073
“reía” frequency rank: #35,225
“REM” frequency rank: 53298
confusion score

Side-by-Side Comparison

Feature	reía	REM
Definition	Primera persona del singular (yo) del pretérito imperfecto de indicativo de reír o de reírse.	Fase del sueño durante la que suceden los ensueños más intensos. Durante esta fase, los ojos se mueven rápidamente y la actividad de las neuronas del cerebro se asemeja a la de cuando se está despierto.

Where the spellings diverge

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

4 ch

reía

3 ch

REM

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: reía is [reˈia] while REM is [ˈrẽm]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 53298, derived from the frequency rank of both members and their visual similarity.

reía is recorded at frequency rank #18,073, classified as averb, pronounced [reˈia]. REM is at rank #35,225, tagged as anoun, pronounced [ˈrẽm].

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 53298, this pair ranks #88,591 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of reía vs REM

Shared letters: er. Private to "reía": aí. Private to "REM": m.

"reía" · 4 letters · shape CVVV · "REM" · 3 letters · shape CVC

Frequency comparison

reía#18,073

REM#35,225

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "reía" and "REM" be used interchangeably?

No - they are not even the same part of speech. "reía" is a verb and "REM" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "reía" or "REM"?

"reía" is the more common of the two: it sits at frequency rank #18,073 in our Spanish list, against #35,225 for "REM". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering reía vs REM

The fastest way to pick the right one every time.

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