slippersvsslipperyWhich spelling fits?

Quick tell: slippers is a noun, slippery is an adjective, so they fill different roles in a sentence.

Which to use

“slippers” is a noun and “slippery” is an adjective - they look or sound alike but fill different roles in a sentence.

#17,959
“slippers” frequency rank
#12,860
“slippery” frequency rank
30819
confusion score

Side-by-Side Comparison

Feature slippers slippery
Definition plural of slipper Of a surface, having low friction, often due to being covered in a non-viscous liquid, and therefore hard to grip, hard to stand on without falling, etc.

Where the eye mixes slippers and slippery

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. slippers (CCVCCVCC) and slippery (CCVCCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
slippers
8 ch
slippery

Visual trap between slippers and slippery

These two trip readers on the page rather than in the ear: slippers is /ˈslɪpə(ɹ)z/ while slippery is /ˈslɪpəɹi/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - s in “slippers” becomes y in “slippery”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 30819, derived from the frequency rank of both members and their visual similarity.

slippers is recorded at frequency rank #17,959, classified as anoun, pronounced /ˈslɪpə(ɹ)z/. slippery is at rank #12,860, tagged as anadj, pronounced /ˈslɪpəɹi/.

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 30819, this pair ranks #351,319 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of slippers vs slippery

Shared letters: eilprs. Private to "slippers": -. Private to "slippery": y.

"slippers" · 8 letters · shape CCVCCVCC  ·  "slippery" · 8 letters · shape CCVCCVCV

Known mistypes of this pair

  • slippers ← lsippers · silppers · slipeprs · slipers · slipperrs · slipperss · slippesr · slippres
  • slippery ← lsippery · silppery · slipepry · slipery · slipperry · slipperyy · slippeyr · slipprey

Frequently Asked Questions

Can "slippers" and "slippery" be used interchangeably?
No - they are not even the same part of speech. "slippers" is a noun and "slippery" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "slippers" vs "slippery" - which ranks higher?
"slippery" is the more common of the two: it sits at frequency rank #12,860 in our English list, against #17,959 for "slippers". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "slippers" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "slippery" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #351,319 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "slippers" and "slippery" also get mixed up with nearby pairs, the highest-scored neighbour is "shipper vs slippers". 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 #351,319 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