sincevssinnerConfusable pair

Quick tell: since is a adverb, sinner is a noun, so they fill different roles in a sentence.

Which to use

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

#175
“since” frequency rank
#17,487
“sinner” frequency rank
17662
confusion score

Side-by-Side Comparison

Feature since sinner
Definition From a specified time in the past. A person who sins or has sinned.

Where the eye mixes since and sinner

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

5 ch
since
6 ch
sinner

Why the eye confuses since with sinner

These two trip readers on the page rather than in the ear: since is /sɪn(t)s/ while sinner is /ˈsɪnɚ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 17662, derived from the frequency rank of both members and their visual similarity.

since is recorded at frequency rank #175, classified as anadv, pronounced /sɪn(t)s/. sinner is at rank #17,487, tagged as anoun, pronounced /ˈsɪnɚ/.

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 17662, this pair ranks #449,971 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of since vs sinner

Shared letters: eins. Private to "since": c. Private to "sinner": r.

"since" · 5 letters · shape CVCCV  ·  "sinner" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • sinceisnce · sicne · sincce · sinec · sinnce · snice · ssince
  • sinnerisnner · sinenr · siner · sinnerr · sinnre · sniner · ssinner

Frequently Asked Questions

Is swapping "since" for "sinner" ever safe?
No - they are not even the same part of speech. "since" is an adverb and "sinner" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "since" or "sinner" show up more?
"since" is the more common of the two: it sits at frequency rank #175 in our English list, against #17,487 for "sinner". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "since" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sinner" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #449,971 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "since" and "sinner" also get mixed up with nearby pairs, the highest-scored neighbour is "sinner vs spanner". 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 #449,971 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