mugvsMxWhich spelling fits?

Which to use

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

#11,072
“mug” frequency rank
#18,635
“Mx” frequency rank
29707
confusion score

Side-by-Side Comparison

Feature mug Mx
Definition A large cup for beverages, usually having a handle and used without a saucer. A gender-neutral title used instead of Mr (Mister), Mrs (Mistress), etc.

Where the eye mixes mug and Mx

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

3 ch
mug
2 ch
Mx

Look-alike desk: mug vs Mx

A purely visual mix-up. mug (/mʌɡ/) and Mx (/mɪks/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 29707, derived from the frequency rank of both members and their visual similarity.

mug is recorded at frequency rank #11,072, classified as anoun, pronounced /mʌɡ/. Mx is at rank #18,635, tagged as anoun, pronounced /mɪks/.

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 29707, this pair ranks #360,703 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mug vs Mx

Shared letters: m. Private to "mug": gu. Private to "Mx": x.

"mug" · 3 letters · shape CVC  ·  "Mx" · 2 letters · shape CC

Frequently Asked Questions

Is swapping "mug" for "Mx" ever safe?
No. They are said differently (/mʌɡ/ versus /mɪks/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "mug" or "Mx"?
"mug" is the more common of the two: it sits at frequency rank #11,072 in our English list, against #18,635 for "Mx". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "mug" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Mx" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #360,703 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mug" and "Mx" also get mixed up with nearby pairs, the highest-scored neighbour is "MMP vs Mx". Nearby pair

Confusion rank #360,703 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