sievssinceTell them apart

Quick tell: sie is a verb, since is an adverb, so they fill different roles in a sentence.

Which to use

“sie” is a verb and “since” is an adverb - they look or sound alike but fill different roles in a sentence.

#26,962
“sie” frequency rank
#175
“since” frequency rank
27137
confusion score

Side-by-Side Comparison

Feature sie since
Definition To sink; fall; drop. From a specified time in the past.

Where the eye mixes sie and since

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
sie
5 ch
since

Why the eye confuses sie with since

These two trip readers on the page rather than in the ear: sie is /saɪ/ while since is /sɪn(t)s/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (verb vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 27137, derived from the frequency rank of both members and their visual similarity.

sie is recorded at frequency rank #26,962, classified as averb, pronounced /saɪ/. since is at rank #175, tagged as anadv, pronounced /sɪn(t)s/.

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 27137, this pair ranks #381,312 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sie vs since

Shared letters: eis. Private to "sie": -. Private to "since": cn.

"sie" · 3 letters · shape CVV  ·  "since" · 5 letters · shape CVCCV

Known mistypes of this pair

  • sinceisnce · sicne · sincce · sinec · sinnce · snice · ssince

Frequently Asked Questions

Do "sie" and "since" mean the same thing in a sentence?
No - they are not even the same part of speech. "sie" is a verb and "since" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sie" vs "since" - which ranks higher?
"since" is the more common of the two: it sits at frequency rank #175 in our English list, against #26,962 for "sie". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "sie" and "since" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sie" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "since" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #381,312 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sie" and "since" also get mixed up with nearby pairs, the highest-scored neighbour is "sie vs Sif". 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 #381,312 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