GB

symbol

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

"gb" is a 2-letter English headword indexed on PlainSpell.

The verdict

“GB” sits in 20 confusable pairs (corpus #8,148) as a symbol. The look-alike neighbours are the real trap.

#8,148
frequency rank, English
2,313
“G” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Abbreviation of gigabyte.

Corpus desk

Index EN-gb · GB · English

GB · rank #8,148 · 0 variants · 20 confusables

  • FREQ-COMMON #8,148
  • LEN-SHORT 2 letters
  • VOW-0 0 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 2,313
  • PHOTO-FINISH fury

Nearest frequency peer: fury (-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 neighbours of confusable “GB”

Peers at similar corpus weight, separate from look-alike pairs below

corpus weight

What this shows Bars place “GB” against nearest ranked English headwords, not a reprint of the confusable-pair desk.

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).

GB vs go
0% similar
GB vs GM
50% similar
GB vs GF
50% similar

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

Key facts for GB
PropertyValue
HeadwordGB
LanguageEnglish
Part of speechSymbol
Letters2
Frequency rank#8,148
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “GB”

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

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “fury” (#8,147), “genocide” (#8,149), “fountain” (#8,146). Among 2,313 “G” headwords, “GB” is #8,148. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for GB is neighbouring look-alikes ("go", "GM", …), not just typos; it is asymbol. Frequency #8,148 among 2,313 “G” headwords. 2 recorded senses keep meaning in play.

Our edit-distance generator produced no likely misspellings for GB, typically a sign the spelling maps closely to how the word sounds. It also participates in 20 confusable-pair relationships, "go", "GM", "GF", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Wiktionary doesn't record an etymology for this headword, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is GB, spelled G-B.

Definition

  1. 1
    Abbreviation of gigabyte.
  2. 2
    Abbreviation of gibibyte.

Recorded use

Wiktionary examples

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

  1. MB equals 10⁶ bytes and GB equals 10⁹ bytes
  2. We’ve found the T7 Touch SSD to be fast, secure and quite portable. But the inclusion of a fingerprint sensor for security onboard increased the price: $129.99 for 500GBs, $229.99 for 1TB and $399.99 for 2TB.

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 "GB"?
"GB" is spelled G-B.
What does "GB" mean?
As a symbol, "GB" means: Abbreviation of gigabyte.
What words are commonly confused with "GB"?
"GB" is commonly confused with "go", "GM", "GF". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "GB" come from?
"GB" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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