mouvsmuWhat's the difference?

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

Which to use

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

#46,072
“mou” frequency rank
#9,685
“mu” frequency rank
55757
confusion score

Side-by-Side Comparison

Feature mou mu
Definition Blando. Onomatopeya del mugido o bramido de un bovino.

Same sound, different letters: mou vs mu

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 2 letters.

3 ch
mou
2 ch
mu

Spelling & Dictionary Insight

Say them out loud and nothing separates them: mou and mu carry the same recorded pronunciation, [mu]. Grammar is what tells them apart: one is anadjective, the other anoun, so most sentences will only accept one of them. They differ by 1 letter(s) in length. Our composite confusion score for this pair is 55757, derived from the frequency rank of both members and their visual similarity.

mou is recorded at frequency rank #46,072, classified as anadj, pronounced [mu]. mu is at rank #9,685, tagged as anoun, pronounced [ˈmu].

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 55757, this pair ranks #77,491 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of mou vs mu

Shared letters: mu. Private to "mou": o. Private to "mu": -.

"mou" · 3 letters · shape CVV  ·  "mu" · 2 letters · shape CV

Frequently Asked Questions

Can "mou" and "mu" be used interchangeably?
No - they are not even the same part of speech. "mou" is an adjective and "mu" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mou" or "mu"?
"mu" is the more common of the two: it sits at frequency rank #9,685 in our Spanish list, against #46,072 for "mou". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "mou" and "mu". Here's where to go from here.

  • Full dictionary entry for "mou" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #77,491 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mou" and "mu" also get mixed up with nearby pairs, the highest-scored neighbour is "mou vs mur". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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

Source: FrequencyWords open word-frequency list