skiffvsstiffWhich spelling fits?

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

Which to use

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

#45,659
“skiff” frequency rank
#8,357
“stiff” frequency rank
54016
confusion score

Side-by-Side Comparison

Feature skiff stiff
Definition A small flat-bottomed open boat with a pointed bow and square stern. Rigid; hard to bend; inflexible.

Where the eye mixes skiff and stiff

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
skiff
5 ch
stiff

Look-alike desk: skiff vs stiff

These two trip readers on the page rather than in the ear: skiff is /skɪf/ while stiff is /stɪf/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - k in “skiff” becomes t in “stiff”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 54016, derived from the frequency rank of both members and their visual similarity.

skiff is recorded at frequency rank #45,659, classified as anoun, pronounced /skɪf/. stiff is at rank #8,357, tagged as anadj, pronounced /stɪf/.

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 54016, this pair ranks #144,405 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of skiff vs stiff

Shared letters: fis. Private to "skiff": k. Private to "stiff": t.

"skiff" · 5 letters · shape CCVCC  ·  "stiff" · 5 letters · shape CCVCC

Known mistypes of this pair

  • skiffksiff · sikff · skfif · skif · skkiff · sskiff
  • stiffsitff · sstiff · stfif · stif · sttiff · tsiff

Frequently Asked Questions

Is swapping "skiff" for "stiff" ever safe?
No - they are not even the same part of speech. "skiff" is a noun and "stiff" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "skiff" or "stiff" show up more?
"stiff" is the more common of the two: it sits at frequency rank #8,357 in our English list, against #45,659 for "skiff". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "skiff" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "stiff" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #144,405 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "skiff" and "stiff" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs skiff". 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 #144,405 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