unpack

/ʌnˈpæk/

//ʌnˈpæk// verb

By · According to Wiktionary data (CC BY-SA) ·

"unpack" is a 6-letter English headword indexed on PlainSpell.

The verdict

“unpack” has 9 generated spelling variants in the English index at frequency #27,688. The variants make it a useful spelling check.

#27,688
frequency rank, English
1,433
“U” headwords
9
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To remove from a package or container, particularly with respect to items that had previously been arranged closely and securely in a pack.

Corpus desk

Index EN-unpack · unpack · English

unpack · rank #27,688 · 9 variants · 3 confusables

  • FREQ-MID #27,688
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-LOW 3 pairs
  • VAR-MID 9 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH undefined

Nearest frequency peer: undefined (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “unpack”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “unpack” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

unpack vs unpaid
67% similar
unpack vs unpacked
75% similar
unpack vs unlock
67% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for unpack
PropertyValue
Headwordunpack
LanguageEnglish
Part of speechVerb
IPA/ʌnˈpæk/
Letters6
Frequency rank#27,688
Misspellings tracked9
Confusable pairs3
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “unpack”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).unpacklands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “undefined” (#27,687), “urbanization” (#27,689), “undated” (#27,686). Among 1,433 “U” headwords, “unpack” is #27,688. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 9 spelling variants around unpack (IPA /ʌnˈpæk/), averb. Corpus frequency is #27,688 among 1,433 “U” headwords. Wiktionary lists 5 senses, so context still picks the gloss.

Our generated misspelling index lists 9 likely wrong-spelling variants for unpack, with forms such as "nupack", "unapck", and "unnpack". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 3 confusable-pair relationships, "unpaid", "unpacked", "unlock", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English unpakken, equivalent to un- + pack. Compare Saterland Frisian uutpakje (“to unpack”), West Frisian útpakke (“to unpack”), Dutch uitpakken (“to unpack”), German auspacken (“to unpack”). The correct English form is unpack, spelled U-N-P-A-C-K.

Definition

  1. 1
    To remove from a package or container, particularly with respect to items that had previously been arranged closely and securely in a pack.
  2. 2
    To empty containers that had been packed.
  3. 3
    To analyze a concept or a text; to explain.
  4. 4
    To undergo separation of its features into distinct segments.
  5. 5
    To decompress (data).

Recorded use

Wiktionary examples

These source excerpts show how unpack appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. They didn't have time to unpack their bags before going out to dinner.
  2. They didn't have time to unpack before going to dinner.

Etymology

From Middle English unpakken, equivalent to un- + pack. Compare Saterland Frisian uutpakje (“to unpack”), West Frisian útpakke (“to unpack”), Dutch uitpakken (“to unpack”), German auspacken (“to unpack”).

Antonyms

pack

This word in other languages

desempacar(Español)déballer(Français)entpacken(Deutsch)desempacotar(Português)

Common misspellings

Also misspelled as:

  • nupack
  • unapck
  • unnpack
  • unpacck
  • unpackk
  • unpakc
  • unpcak
  • unppack
  • upnack

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of unpack - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

nupack2unapck2unnpack1unpacck1unpackk1unpakc2unpcak2unppack1
Edit distance from "unpack"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "unpack"?
"unpack" is spelled U-N-P-A-C-K. The IPA pronunciation is /ʌnˈpæk/.
What does "unpack" mean?
As a verb, "unpack" means: To remove from a package or container, particularly with respect to items that had previously been arranged closely and securely in a pack.
What words are commonly confused with "unpack"?
"unpack" is commonly confused with "unpaid", "unpacked", "unlock". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "unpack"?
The IPA (International Phonetic Alphabet) transcription for "unpack" is /ʌnˈpæk/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "unpack"?
From Middle English unpakken, equivalent to un- + pack. Compare Saterland Frisian uutpakje (“to unpack”), West Frisian útpakke (“to unpack”), Dutch uitpakken (“to unpack”), German auspacken (“to unpack”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "unpack", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

vetoed#27,690Wilton#27,700tarmac#27,675Tahiti#27,673

Similar misspelling depth

Headwords with a similar count of attested misspellings (9 here; floor ≥5).

swelled9 variantsaerosol9 variantsammonium9 variantssnuggle9 variants

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

Source: FrequencyWords open word-frequency list