SerbvssureConfusable pair

Quick tell: Serb is a noun, sure is an adjective, so they fill different roles in a sentence.

Which to use

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

#24,900
“Serb” frequency rank
#202
“sure” frequency rank
25102
confusion score

Side-by-Side Comparison

Feature Serb sure
Definition A person of Serb descent (not necessarily from Serbia). (Compare Serbian.) Physically secure and certain, non-failing, reliable.

Where the eye mixes Serb and sure

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
Serb
4 ch
sure

Why the eye confuses Serb with sure

These two trip readers on the page rather than in the ear: Serb is /ˈsɝb/ while sure is /ʃɔː(ɹ)/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 25102, derived from the frequency rank of both members and their visual similarity.

Serb is recorded at frequency rank #24,900, classified as anoun, pronounced /ˈsɝb/. sure is at rank #202, tagged as anadj, pronounced /ʃɔː(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 25102, this pair ranks #396,910 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Serb vs sure

Shared letters: ers. Private to "Serb": b. Private to "sure": u.

"Serb" · 4 letters · shape CVCC  ·  "sure" · 4 letters · shape CVCV

Known mistypes of this pair

  • Serbesrb · sebr · serbb · serrb · sreb · sserb
  • suresrue · ssure · suer · surre · usre

Frequently Asked Questions

Do "Serb" and "sure" mean the same thing in a sentence?
No - they are not even the same part of speech. "Serb" is a noun and "sure" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Serb" or "sure" show up more?
"sure" is the more common of the two: it sits at frequency rank #202 in our English list, against #24,900 for "Serb". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "Serb" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sure" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #396,910 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Serb" and "sure" also get mixed up with nearby pairs, the highest-scored neighbour is "Serb 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

Confusion rank #396,910 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