sincevsSpenceWhat's the difference?

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

Which to use

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

#175
“since” frequency rank
#18,435
“Spence” frequency rank
18610
confusion score

Side-by-Side Comparison

Feature since Spence
Definition From a specified time in the past. Short form of the male given name Spencer.

Where the eye mixes since and Spence

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

5 ch
since
6 ch
Spence

Visual trap between since and Spence

These two trip readers on the page rather than in the ear: since is /sɪn(t)s/ while Spence is /ˈspɛns/. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 18610, 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/. Spence is at rank #18,435, tagged as aname, pronounced /ˈspɛns/.

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 18610, this pair ranks #443,742 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of since vs Spence

Shared letters: cens. Private to "since": i. Private to "Spence": p.

"since" · 5 letters · shape CVCCV  ·  "Spence" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • sinceisnce · sicne · sincce · sinec · sinnce · snice · ssince
  • Spencepsence · sepnce · spance · specne · spencce · spenec · spennce · spnece

Frequently Asked Questions

Is swapping "since" for "Spence" ever safe?
No - they are not even the same part of speech. "since" is an adverb and "Spence" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "since" or "Spence"?
"since" is the more common of the two: it sits at frequency rank #175 in our English list, against #18,435 for "Spence". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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 "Spence" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #443,742 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "since" and "Spence" also get mixed up with nearby pairs, the highest-scored neighbour is "Spence vs Spenser". 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 #443,742 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