slicevssluiceTell them apart

Which to use

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

#7,180
“slice” frequency rank
#45,666
“sluice” frequency rank
52846
confusion score

Side-by-Side Comparison

Feature slice sluice
Definition That which is thin and broad. An artificial passage for water, fitted with a valve or gate, for example in a canal lock or a mill stream, for stopping or regulating the flow.

Where the eye mixes slice and sluice

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
slice
6 ch
sluice

Visual trap between slice and sluice

A purely visual mix-up. slice (/slaɪs/) and sluice (/sluːs/) 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 52846, derived from the frequency rank of both members and their visual similarity.

slice is recorded at frequency rank #7,180, classified as anoun, pronounced /slaɪs/. sluice is at rank #45,666, tagged as anoun, pronounced /sluːs/.

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 52846, this pair ranks #153,738 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of slice vs sluice

Shared letters: ceils. Private to "slice": -. Private to "sluice": u.

"slice" · 5 letters · shape CCVCV  ·  "sluice" · 6 letters · shape CCVVCV

Known mistypes of this pair

  • slicelsice · silce · slcie · slicce · sliec · sllice · sslice
  • sluicelsuice · sliuce · slluice · slucie · sluicce · sluiec · ssluice · sulice

Frequently Asked Questions

Can "slice" and "sluice" be used interchangeably?
No. They are said differently (/slaɪs/ versus /sluːs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "slice" vs "sluice" - which ranks higher?
"slice" is the more common of the two: it sits at frequency rank #7,180 in our English list, against #45,666 for "sluice". 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 "slice" and "sluice" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "slice" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sluice" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #153,738 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "slice" and "sluice" also get mixed up with nearby pairs, the highest-scored neighbour is "sluice vs splice". 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 #153,738 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