Which to use
“mo” is an adjective and “mob” is a noun - they look or sound alike but fill different roles in a sentence.
- #7,460
- “mo” frequency rank
- #44,868
- “mob” frequency rank
- 52328
- confusion score
Side-by-Side Comparison
| Feature | mo | mob |
|---|---|---|
| Definition | Mi, mío. | Turba. |
Letter map: mo vs mob
Shared letters muted; letters that set mo and mob apart highlighted. Shared run: 2.
Role in the sentence - mo and mob
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mo is anadjective and mobanoun. On the page they differ by 1 extra letter(s) - “mo” sits inside “mob”. Our composite confusion score for this pair is 52328, derived from the frequency rank of both members and their visual similarity.
mo is recorded at frequency rank #7,460, classified as anadj. mob is at rank #44,868, tagged as anoun, pronounced /mɒb/.
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 52328, this pair ranks #93,240 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of mo vs mob
Shared letters: mo. Private to "mo": -. Private to "mob": b.
"mo" · 2 letters · shape CV · "mob" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "mo" for "mob" ever safe?
Which is more common, "mo" or "mob"?
Useful next steps
Pair "mo" vs "mob" is on the table, pick a follow-up below.
- Full dictionary entry for "mo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mob" - compare definitions side by side with the headword page. Word entry
- This pair ranks #93,240 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "mo" and "mob" also get mixed up with nearby pairs, the highest-scored neighbour is "mob vs mur". Nearby pair
Confusion rank #93,240 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.