Which to use
“mayday” and “Monday” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #32,493
- “mayday” frequency rank
- #1,666
- “Monday” frequency rank
- 34159
- confusion score
Side-by-Side Comparison
| Feature | mayday | Monday |
|---|---|---|
| Definition | An international distress signal used by shipping and aircraft. | The second day of the week in many religious traditions, and the first day of the week in systems using the ISO 8601 norm. It follows Sunday and precedes Tuesday. |
Where the spellings diverge
Shared letters are muted; the letters that actually set mayday and Monday apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. mayday (/ˈmeɪ.deɪ/) and Monday (/ˈmʌn.deɪ/) 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 34159, derived from the frequency rank of both members and their visual similarity.
mayday is recorded at frequency rank #32,493, classified as anoun, pronounced /ˈmeɪ.deɪ/. Monday is at rank #1,666, tagged as anoun, pronounced /ˈmʌn.deɪ/.
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 34159, this pair ranks #323,161 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of mayday vs Monday
Shared letters: admy. Private to "mayday": -. Private to "Monday": no.
"mayday" · 6 letters · shape CVVCVV · "Monday" · 6 letters · shape CVCCVV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "mayday" and "Monday" be used interchangeably?
Which is more common, "mayday" or "Monday"?
Remembering mayday vs Monday
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “mayday” entry
- Browse more pairs most likely to be confused. Most confusable