vacancyvsvacantTell them apart

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

Which to use

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

#12,163
“vacancy” frequency rank
#9,687
“vacant” frequency rank
21850
confusion score

Side-by-Side Comparison

Feature vacancy vacant
Definition An unoccupied position or job. Not occupied; empty.

Where the eye mixes vacancy and vacant

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. vacancy runs 7 letters (CVCVCCV) against vacant's 6 (CVCVCC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
vacancy
6 ch
vacant

Look-alike desk: vacancy vs vacant

These two trip readers on the page rather than in the ear: vacancy is /ˈveɪkənsi/ while vacant is /ˈveɪkənt/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 21850, derived from the frequency rank of both members and their visual similarity.

vacancy is recorded at frequency rank #12,163, classified as anoun, pronounced /ˈveɪkənsi/. vacant is at rank #9,687, tagged as anadj, pronounced /ˈveɪkənt/.

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 21850, this pair ranks #420,889 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of vacancy vs vacant

Shared letters: acnv. Private to "vacancy": y. Private to "vacant": t.

"vacancy" · 7 letters · shape CVCVCCV  ·  "vacant" · 6 letters · shape CVCVCC

Known mistypes of this pair

  • vacancy ← avcancy · vaacncy · vacacny · vacanccy · vacancyy · vacanncy · vacanyc · vaccancy
  • vacant ← avcant · vaacnt · vacannt · vacantt · vacatn · vaccant · vacnat · vcaant

Frequently Asked Questions

Do "vacancy" and "vacant" mean the same thing in a sentence?
No - they are not even the same part of speech. "vacancy" is a noun and "vacant" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "vacancy" vs "vacant" - which ranks higher?
"vacant" is the more common of the two: it sits at frequency rank #9,687 in our English list, against #12,163 for "vacancy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "vacancy" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vacant" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #420,889 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "vacancy" and "vacant" also get mixed up with nearby pairs, the highest-scored neighbour is "vaca vs vacant". 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 #420,889 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