Which to use
“mast” and “mats” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #14,584
- “mast” frequency rank
- #13,563
- “mats” frequency rank
- 28147
- confusion score
Side-by-Side Comparison
| Feature | mast | mats |
|---|---|---|
| Definition | A tall, slim post or tower, usually tapering upward, used to support, for example, sails or observation platforms on a ship, the main rotor of a helicopter, flags, floodlights, meteorological instruments, or communications equipment, such as an aerial, usually supported by guy-wires (except in the case of a helicopter). | plural of mat |
Where the spellings diverge
Shared letters are muted; the letters that actually set mast and mats apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
mast and mats form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ only by swapping two adjacent letters (st ↔ ts) - a transposition the eye reads straight past - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 28147, derived from the frequency rank of both members and their visual similarity.
mast is recorded at frequency rank #14,584, classified as anoun, pronounced /mɑːst/. mats is at rank #13,563, tagged as anoun, pronounced /mæts/.
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 28147, this pair ranks #373,338 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "mast" and "mats" be used interchangeably?
Remembering mast vs mats
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 “mast” entry
- Browse more pairs most likely to be confused. Most confusable