retardvsretardsWhich spelling fits?

Which to use

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

#17,936
“retard” frequency rank
#33,396
“retards” frequency rank
51332
confusion score

Side-by-Side Comparison

Feature retard retards
Definition A retardation; a delay. plural of retard

Where the eye mixes retard and retards

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. retard runs 6 letters (CVCVCC) against retards's 7 (CVCVCCC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
retard
7 ch
retards

Why the eye confuses retard with retards

A purely visual mix-up. retard (/ɹɪˈtɑː(ɹ)d/) and retards (/ɹɪˈtɑː(ɹ)dz/) 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) - “retard” sits inside “retards”. Our composite confusion score for this pair is 51332, derived from the frequency rank of both members and their visual similarity.

retard is recorded at frequency rank #17,936, classified as anoun, pronounced /ɹɪˈtɑː(ɹ)d/. retards is at rank #33,396, tagged as anoun, pronounced /ɹɪˈtɑː(ɹ)dz/.

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 51332, this pair ranks #166,388 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of retard vs retards

Shared letters: adert. Private to "retard": -. Private to "retards": s.

"retard" · 6 letters · shape CVCVCC  ·  "retards" · 7 letters · shape CVCVCCC

Known mistypes of this pair

  • retard ← ertard · reatrd · retadr · retardd · retarrd · retrad · rettard · rretard
  • retards ← ertards · reatrds · retadrs · retardds · retardss · retarrds · retarsd · retrads

Frequently Asked Questions

Is swapping "retard" for "retards" ever safe?
No. They are said differently (/ɹɪˈtɑː(ɹ)d/ versus /ɹɪˈtɑː(ɹ)dz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "retard" vs "retards" - which ranks higher?
"retard" is the more common of the two: it sits at frequency rank #17,936 in our English list, against #33,396 for "retards". 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 "retard" and "retards" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "retard" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "retards" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #166,388 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "retard" and "retards" also get mixed up with nearby pairs, the highest-scored neighbour is "Renard vs retards". 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 #166,388 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