diamondvsdiamondsWhich spelling fits?

Which to use

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

#3,480
“diamond” frequency rank
#6,889
“diamonds” frequency rank
10369
confusion score

Side-by-Side Comparison

Feature diamond diamonds
Definition A glimmering glass-like mineral that is an allotrope of carbon in which each atom is surrounded by four others in the form of a tetrahedron. plural of diamond

Where the eye mixes diamond and diamonds

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. diamond runs 7 letters (CVVCVCC) against diamonds's 8 (CVVCVCCC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
diamond
8 ch
diamonds

Why the eye confuses diamond with diamonds

A purely visual mix-up. diamond (/ˈdaɪ.ə.mənd/) and diamonds (/ˈdaɪ(ə)məndz/) 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 extra letter(s) - “diamond” sits inside “diamonds”. Our composite confusion score for this pair is 10369, derived from the frequency rank of both members and their visual similarity.

diamond is recorded at frequency rank #3,480, classified as anoun, pronounced /ˈdaɪ.ə.mənd/. diamonds is at rank #6,889, tagged as anoun, pronounced /ˈdaɪ(ə)məndz/.

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 10369, this pair ranks #492,692 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of diamond vs diamonds

Shared letters: adimno. Private to "diamond": -. Private to "diamonds": s.

"diamond" · 7 letters · shape CVVCVCC  ·  "diamonds" · 8 letters · shape CVVCVCCC

Known mistypes of this pair

  • diamond ← daimond · ddiamond · diammond · diamnod · diamodn · diamondd · diamonnd · diaomnd
  • diamonds ← daimonds · ddiamonds · diammonds · diamnods · diamodns · diamondds · diamondss · diamonnds

Frequently Asked Questions

Can "diamond" and "diamonds" be used interchangeably?
No. They are said differently (/ˈdaɪ.ə.mənd/ versus /ˈdaɪ(ə)məndz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "diamond" or "diamonds" show up more?
"diamond" is the more common of the two: it sits at frequency rank #3,480 in our English list, against #6,889 for "diamonds". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "diamond" and "diamonds" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "diamond" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "diamonds" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #492,692 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "diamond" and "diamonds" also get mixed up with nearby pairs, the highest-scored neighbour is "Desmond vs diamond". 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 #492,692 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