siftingvssinkingConfusable pair

Quick tell: sifting is a verb, sinking is a noun, so they fill different roles in a sentence.

Which to use

“sifting” is a verb and “sinking” is a noun - they look or sound alike but fill different roles in a sentence.

#34,284
“sifting” frequency rank
#9,251
“sinking” frequency rank
43535
confusion score

Side-by-Side Comparison

Feature sifting sinking
Definition present participle and gerund of sift gerund of sink: the process by which something sinks, or is sunk.

Letter map: sifting vs sinking

Shared letters muted; letters that set sifting and sinking apart highlighted. Shared run: 5.

7 ch
sifting
7 ch
sinking

Part-of-speech tell for sifting / sinking

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sifting is averb and sinkinganoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 43535, derived from the frequency rank of both members and their visual similarity.

sifting is recorded at frequency rank #34,284, classified as averb. sinking is at rank #9,251, tagged as anoun, pronounced /ˈsɪŋkɪŋ/.

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 43535, this pair ranks #239,104 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sifting vs sinking

Shared letters: gins. Private to "sifting": ft. Private to "sinking": k.

"sifting" · 7 letters · shape CVCCVCC  ·  "sinking" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • siftingisfting · sfiting · siffting · sifitng · siftign · siftingg · siftinng · siftnig
  • sinkingisnking · sikning · sinikng · sinkign · sinkingg · sinkinng · sinkking · sinknig

Frequently Asked Questions

Can "sifting" and "sinking" be used interchangeably?
No - they are not even the same part of speech. "sifting" is a verb and "sinking" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sifting" or "sinking"?
"sinking" is the more common of the two: it sits at frequency rank #9,251 in our English list, against #34,284 for "sifting". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "sifting" and "sinking". Here's where to go from here.

  • Full dictionary entry for "sifting" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sinking" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #239,104 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sifting" and "sinking" also get mixed up with nearby pairs, the highest-scored neighbour is "sifting vs suiting". 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 #239,104 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