buy back

verb

"buy-back" is a 7-letter English headword indexed on PlainSpell.

The verdict

“buy back” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To purchase (something already sold, misplaced, destroyed, or given away).

Corpus desk

Index EN-buy-back · buy back · English

buy back · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "B" thin
  • PHOTO-UNK Peer pending

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.

Key facts for buy back
PropertyValue
Headwordbuy back
LanguageEnglish
Part of speechVerb
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “buy back” in English

buy backfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

buy back is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. 2 senses are on record.

No misspelling variants are generated for buy back in our index, a sign its spelling follows regular English conventions. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is buy back, spelled B-U-Y- -B-A-C-K.

Definition

  1. 1
    To purchase (something already sold, misplaced, destroyed, or given away).
  2. 2
    To be used to purchase (something already sold, misplaced, destroyed, or given away).

Recorded use

Wiktionary examples

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

  1. Investors have already started buying back shares they had sold last year in an effort to increase their profits.
  2. The profits from the new software version bought back the division that'd earlier been sold off by the company.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "buy back"?
"buy back" is spelled B-U-Y- -B-A-C-K.
What does "buy back" mean?
As a verb, "buy back" means: To purchase (something already sold, misplaced, destroyed, or given away).
What language does "buy back" come from?
"buy back" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

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

Source: FrequencyWords open word-frequency list