moovsmugWhich spelling fits?

Which to use

“moo” and “mug” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#45,179
“moo” frequency rank
#31,613
“mug” frequency rank
76792
confusion score

Side-by-Side Comparison

Feature moo mug
Definition Meuglement. beuglement. Grande tasse dont la forme et la capacité rappellent une chope.

Where the eye mixes moo and mug

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
moo
3 ch
mug

Visual trap between moo and mug

A purely visual mix-up. moo (\mu(ː)\) and mug (\mœɡ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 76792, derived from the frequency rank of both members and their visual similarity.

moo is recorded at frequency rank #45,179, classified as anoun, pronounced \mu(ː)\. mug is at rank #31,613, tagged as anoun, pronounced \mœɡ\.

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 76792, this pair ranks #30,140 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of moo vs mug

Shared letters: m. Private to "moo": o. Private to "mug": gu.

"moo" · 3 letters · shape CVV  ·  "mug" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "moo" for "mug" ever safe?
No. They are said differently (\mu(ː)\ versus \mœɡ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "moo" vs "mug" - which ranks higher?
"mug" is the more common of the two: it sits at frequency rank #31,613 in our French list, against #45,179 for "moo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "moo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mug" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #30,140 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "moo" and "mug" also get mixed up with nearby pairs, the highest-scored neighbour is "moo vs MWh". Nearby pair

Confusion rank #30,140 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list