siftedvssisterWhat's the difference?

Quick tell: sifted is a adjective, sister is a noun, so they fill different roles in a sentence.

Which to use

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

#49,049
“sifted” frequency rank
#1,207
“sister” frequency rank
50256
confusion score

Side-by-Side Comparison

Feature sifted sister
Definition Having undergone sifting. A daughter of the same parents as another person; a female sibling.

Letter map: sifted vs sister

Shared letters muted; letters that set sifted and sister apart highlighted. Shared run: 4. sifted and sister follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
sifted
6 ch
sister

Role in the sentence - sifted and sister

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sifted is anadjective and sisteranoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50256, derived from the frequency rank of both members and their visual similarity.

sifted is recorded at frequency rank #49,049, classified as anadj. sister is at rank #1,207, tagged as anoun, pronounced /ˈsɪs.tə(ɹ)/.

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 50256, this pair ranks #175,929 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sifted vs sister

Shared letters: eist. Private to "sifted": df. Private to "sister": r.

"sifted" · 6 letters · shape CVCCVC  ·  "sister" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • sifted ← isfted · sfited · sifetd · siffted · siftde · siftedd · siftted · sitfed
  • sister ← isster · sisetr · sisster · sisterr · sistre · sistter · sitser · ssister

Frequently Asked Questions

Is swapping "sifted" for "sister" ever safe?
No - they are not even the same part of speech. "sifted" is an adjective and "sister" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "sifted" or "sister" show up more?
"sister" is the more common of the two: it sits at frequency rank #1,207 in our English list, against #49,049 for "sifted". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "sifted" and "sister".

  • Full dictionary entry for "sifted" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sister" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #175,929 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sifted" and "sister" also get mixed up with nearby pairs, the highest-scored neighbour is "sifted vs stilted". 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 #175,929 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