movsmoodTell them apart

Quick tell: mo is a adjective, mood is a noun, so they fill different roles in a sentence.

Which to use

“mo” is an adjective and “mood” is a noun - they look or sound alike but fill different roles in a sentence.

#7,460
“mo” frequency rank
#47,266
“mood” frequency rank
54726
confusion score

Side-by-Side Comparison

Feature mo mood
Definition Mi, mío. Humor, estado de ánimo.

Letter map: mo vs mood

Shared letters muted; letters that set mo and mood apart highlighted. Shared run: 2.

2 ch
mo
4 ch
mood

Role in the sentence - mo and mood

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mo is anadjective and moodanoun. On the page they differ by 2 extra letter(s) - “mo” sits inside “mood”. Our composite confusion score for this pair is 54726, derived from the frequency rank of both members and their visual similarity.

mo is recorded at frequency rank #7,460, classified as anadj. mood is at rank #47,266, tagged as anoun, pronounced /muːd/.

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 54726, this pair ranks #82,025 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of mo vs mood

Shared letters: mo. Private to "mo": -. Private to "mood": d.

"mo" · 2 letters · shape CV  ·  "mood" · 4 letters · shape CVVC

Known mistypes of this pair

  • moodmmood · mod · moodd · omod

Frequently Asked Questions

Can "mo" and "mood" be used interchangeably?
No - they are not even the same part of speech. "mo" is an adjective and "mood" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mo" vs "mood" - which ranks higher?
"mo" is the more common of the two: it sits at frequency rank #7,460 in our Spanish list, against #47,266 for "mood". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "mo" and "mood". Here's where to go from here.

  • Full dictionary entry for "mo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mood" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #82,025 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mo" and "mood" also get mixed up with nearby pairs, the highest-scored neighbour is "mood vs mop". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #82,025 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list