Which to use
“madder” and “mater” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,738
- “madder” frequency rank
- #15,655
- “mater” frequency rank
- 63393
- confusion score
Side-by-Side Comparison
| Feature | madder | mater |
|---|---|---|
| Definition | A herbaceous plant, Rubia tinctorum, native to Asia, cultivated for a red-purple dye (alizarin) obtained from the root. | Mother. |
Where the eye mixes madder and mater
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. madder runs 6 letters (CVCCVC) against mater's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between madder and mater
A purely visual mix-up. madder (/ˈmæd.ə(ɹ)/) and mater (/ˈmeɪtə/) 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 63393, derived from the frequency rank of both members and their visual similarity.
madder is recorded at frequency rank #47,738, classified as anoun, pronounced /ˈmæd.ə(ɹ)/. mater is at rank #15,655, tagged as anoun, pronounced /ˈmeɪtə/.
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 63393, this pair ranks #83,248 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of madder vs mater
Shared letters: aemr. Private to "madder": d. Private to "mater": t.
"madder" · 6 letters · shape CVCCVC · "mater" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "madder" and "mater" be used interchangeably?
Frequency check: "madder" vs "mater" - which ranks higher?
After this comparison
Eye-level mix-up between "madder" and "mater" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "madder" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mater" - compare definitions side by side with the headword page. Word entry
- This pair ranks #83,248 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "madder" and "mater" also get mixed up with nearby pairs, the highest-scored neighbour is "madder vs Maurer". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #83,248 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.