slothvsslothsWhich spelling fits?

Which to use

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

#25,579
“sloth” frequency rank
#43,375
“sloths” frequency rank
68954
confusion score

Side-by-Side Comparison

Feature sloth sloths
Definition Laziness; slowness in the mindset; disinclination to action or labour. plural of sloth

Where the eye mixes sloth and sloths

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. sloth runs 5 letters (CCVCC) against sloths's 6 (CCVCCC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
sloth
6 ch
sloths

Visual trap between sloth and sloths

A purely visual mix-up. sloth (/sləʊθ/) and sloths (/slɑθs/) 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) - “sloth” sits inside “sloths”. Our composite confusion score for this pair is 68954, derived from the frequency rank of both members and their visual similarity.

sloth is recorded at frequency rank #25,579, classified as anoun, pronounced /sləʊθ/. sloths is at rank #43,375, tagged as anoun, pronounced /slɑθs/.

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 68954, this pair ranks #56,656 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of sloth vs sloths

Shared letters: hlost. Private to "sloth": -. Private to "sloths": -.

"sloth" · 5 letters · shape CCVCC  ·  "sloths" · 6 letters · shape CCVCCC

Known mistypes of this pair

  • slothlsoth · slloth · sloht · slothh · slotth · sltoh · solth · ssloth
  • slothslsoths · slloths · slohts · slothhs · slothss · slotsh · slotths · sltohs

Frequently Asked Questions

Do "sloth" and "sloths" mean the same thing in a sentence?
No. They are said differently (/sləʊθ/ versus /slɑθs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sloth" vs "sloths" - which ranks higher?
"sloth" is the more common of the two: it sits at frequency rank #25,579 in our English list, against #43,375 for "sloths". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "sloth" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sloths" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #56,656 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sloth" and "sloths" also get mixed up with nearby pairs, the highest-scored neighbour is "Slates vs sloths". 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 #56,656 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