sincevssireWhat's the difference?

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

Which to use

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

#175
“since” frequency rank
#16,586
“sire” frequency rank
16761
confusion score

Side-by-Side Comparison

Feature since sire
Definition From a specified time in the past. A lord, master, or other person in authority, most commonly used vocatively: formerly in speaking to elders and superiors, later only when addressing a sovereign.

Where the eye mixes since and sire

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

5 ch
since
4 ch
sire

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: since is /sɪn(t)s/ while sire is /saɪə(ɹ)/. 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 16761, 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/. sire is at rank #16,586, tagged as anoun, pronounced /saɪə(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 16761, this pair ranks #455,737 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of since vs sire

Shared letters: eis. Private to "since": cn. Private to "sire": r.

"since" · 5 letters · shape CVCCV  ·  "sire" · 4 letters · shape CVCV

Known mistypes of this pair

  • sinceisnce · sicne · sincce · sinec · sinnce · snice · ssince
  • sireisre · sier · sirre · srie · ssire

Frequently Asked Questions

Can "since" and "sire" be used interchangeably?
No - they are not even the same part of speech. "since" is an adverb and "sire" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "since" or "sire"?
"since" is the more common of the two: it sits at frequency rank #175 in our English list, against #16,586 for "sire". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "since" and "sire". Here's where to go from here.

  • Full dictionary entry for "since" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sire" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #455,737 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "since" and "sire" also get mixed up with nearby pairs, the highest-scored neighbour is "sire vs sura". 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list