REMvsrobTell them apart

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

Which to use

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

#20,207
“REM” frequency rank
#3,979
“rob” frequency rank
24186
confusion score

Side-by-Side Comparison

Feature REM rob
Definition Initialism of rapid eye movement. To steal from, especially using force or violence.

Letter map: REM vs rob

Shared letters muted; letters that set REM and rob apart highlighted. Shared run: 1.

3 ch
REM
3 ch
rob

Role in the sentence - REM and rob

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: REM is anoun and robaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 24186, derived from the frequency rank of both members and their visual similarity.

REM is recorded at frequency rank #20,207, classified as anoun. rob is at rank #3,979, tagged as averb, pronounced /ɹɔb/.

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 24186, this pair ranks #403,857 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of REM vs rob

Shared letters: r. Private to "REM": em. Private to "rob": bo.

"REM" · 3 letters · shape CVC  ·  "rob" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "REM" for "rob" ever safe?
No - they are not even the same part of speech. "REM" is a noun and "rob" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "REM" or "rob" show up more?
"rob" is the more common of the two: it sits at frequency rank #3,979 in our English list, against #20,207 for "REM". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "REM" vs "rob" is on the table, pick a follow-up below.

  • Full dictionary entry for "REM" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rob" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #403,857 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "REM" and "rob" also get mixed up with nearby pairs, the highest-scored neighbour is "REM vs Rua". Nearby pair

Confusion rank #403,857 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list