unpackvsunpaidWhich spelling fits?

Quick tell: unpack is a verb, unpaid is an adjective, so they fill different roles in a sentence.

Which to use

“unpack” is a verb and “unpaid” is an adjective - they look or sound alike but fill different roles in a sentence.

#27,688
“unpack” frequency rank
#10,788
“unpaid” frequency rank
38476
confusion score

Side-by-Side Comparison

Feature unpack unpaid
Definition To remove from a package or container, particularly with respect to items that had previously been arranged closely and securely in a pack. Not paid for.

Where the eye mixes unpack and unpaid

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. unpack (VCCVCC) and unpaid (VCCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
unpack
6 ch
unpaid

Why the eye confuses unpack with unpaid

These two trip readers on the page rather than in the ear: unpack is /ʌnˈpæk/ while unpaid is /ʌnˈpeɪd/. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 38476, derived from the frequency rank of both members and their visual similarity.

unpack is recorded at frequency rank #27,688, classified as averb, pronounced /ʌnˈpæk/. unpaid is at rank #10,788, tagged as anadj, pronounced /ʌnˈpeɪd/.

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 38476, this pair ranks #285,562 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of unpack vs unpaid

Shared letters: anpu. Private to "unpack": ck. Private to "unpaid": di.

"unpack" · 6 letters · shape VCCVCC  ·  "unpaid" · 6 letters · shape VCCVVC

Known mistypes of this pair

  • unpack ← nupack · unapck · unnpack · unpacck · unpackk · unpakc · unpcak · unppack
  • unpaid ← nupaid · unapid · unnpaid · unpadi · unpaidd · unpiad · unppaid · upnaid

Frequently Asked Questions

Can "unpack" and "unpaid" be used interchangeably?
No - they are not even the same part of speech. "unpack" is a verb and "unpaid" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "unpack" vs "unpaid" - which ranks higher?
"unpaid" is the more common of the two: it sits at frequency rank #10,788 in our English list, against #27,688 for "unpack". 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 "unpack" and "unpaid" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "unpack" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "unpaid" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #285,562 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "unpack" and "unpaid" also get mixed up with nearby pairs, the highest-scored neighbour is "unpack vs unpacked". 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 #285,562 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