backspace

/ˈbækˌspeɪs/

//ˈbækˌspeɪs// noun

"backspace" is a 9-letter English headword indexed on PlainSpell.

The verdict

“backspace” is uncommon English (frequency #76,555 among 31,241 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#76,555
frequency rank, English
31,241
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The key on a typewriter that moves the head one position backwards.

Corpus desk

Index EN-backspace · backspace · English

backspace · rank #76,555 · 0 variants · 0 confusables

  • FREQ-RARE #76,555
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 31,241
  • PHOTO-FINISH bacteriophage

Nearest frequency peer: bacteriophage (+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.

Frequency neighbourhood for “backspace”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “backspace” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of May 6, 2026
Key facts for backspace
PropertyValue
Headwordbackspace
LanguageEnglish
Part of speechNoun
IPA/ˈbækˌspeɪs/
Letters9
Frequency rank#76,555
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “backspace” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

backspace is uncommon English at frequency #76,555 among 31,241 “B” headwords, classed as anoun, transcribed /ˈbækˌspeɪs/. Rarity is why readers land here mid-draft. 3 senses are on record.

Zero misspellings are on record for backspace in our index, since its letter sequence doesn't invite the usual edit-distance slips. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From back + space. The correct English form is backspace, spelled B-A-C-K-S-P-A-C-E.

Definition

  1. 1
    The key on a typewriter that moves the head one position backwards.
  2. 2
    A keyboard key used for removing a character behind the cursor, and moving the cursor one position backwards.
  3. 3
    A non-printable text character representing a backspace.

Etymology

From back + space.

This word in other languages

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "backspace"?
"backspace" is spelled B-A-C-K-S-P-A-C-E. The IPA pronunciation is /ˈbækˌspeɪs/.
What does "backspace" mean?
As a noun, "backspace" means: The key on a typewriter that moves the head one position backwards.
How do you pronounce "backspace"?
The IPA (International Phonetic Alphabet) transcription for "backspace" is /ˈbækˌspeɪs/. 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 "backspace"?
From back + space. 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 "backspace", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list