grub

/ɡɹʌb/

//ɡɹʌb// noun

"grub" is a 4-letter English headword indexed on PlainSpell.

The verdict

“grub” has 6 generated spelling variants in the English index at frequency #24,772. The variants make it a useful spelling check.

#24,772
frequency rank, English
2,313
“G” headwords
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An insect, especially a beetle, at an immature stage of its life cycle.

Corpus desk

Index EN-grub · grub · English

grub · rank #24,772 · 6 variants · 20 confusables

  • FREQ-MID #24,772
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-MID 6 variants
  • BOOK-MID 2,313
  • PHOTO-FINISH groan

Nearest frequency peer: groan (-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 “grub”

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

corpus weight

What this shows “grub” 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).

grub vs GU
0% similar
grub vs guy
50% similar
grub vs gun
50% similar

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

Key facts for grub
PropertyValue
Headwordgrub
LanguageEnglish
Part of speechNoun
IPA/ɡɹʌb/
Letters4
Frequency rank#24,772
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “grub”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).grublands 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 “groan” (#24,771), “gunna” (#24,773), “greets” (#24,770). Among 2,313 “G” headwords, “grub” is #24,772. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around grub (IPA /ɡɹʌb/), anoun. Corpus frequency is #24,772 among 2,313 “G” headwords. Wiktionary lists 5 senses, so context still picks the gloss.

Our generated misspelling index lists 6 likely wrong-spelling variants for grub, with forms such as "ggrub", "grbu", and "grrub". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "GU", "guy", "gun", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English grubben, grobben, from Old English *grubbian, from Proto-West Germanic *grubb-, from Proto-Germanic *grubb- (compare Middle Dutch grobben (“to scrape, scramble, grab”), Old High German grubilōn (“to dig, search”), German grübeln (“to med… The correct English form is grub, spelled G-R-U-B.

Definition

  1. 1
    An insect, especially a beetle, at an immature stage of its life cycle.
  2. 2
    Food.
  3. 3
    A dirty person.
  4. 4
    A despicable person; a lowlife.
  5. 5
    A short, thick man; a dwarf.

Recorded use

Wiktionary examples

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

  1. "The rice ration's down to nearly damn-all in the kampongs, but we keep finding dumps of grub in the forest."
  2. John Romane, a short clownish grub, would bear the whole carcase of an ox, yet never tugged with him.

Etymology

From Middle English grubben, grobben, from Old English *grubbian, from Proto-West Germanic *grubb-, from Proto-Germanic *grubb- (compare Middle Dutch grobben (“to scrape, scramble, grab”), Old High German grubilōn (“to dig, search”), German grübeln (“to meditate, ponder”)), from Proto-Germanic *grub- (“to dig”) (see *grabaną). The noun sense of "larva" is from Middle English grub, grubbe, grobbe, crubbe and may derive from the notion of "digging insect" from the verb above, or from the uncertainly related Middle English grub (“dwarfish fellow”). Compare West Frisian krobbe (“beetle”). The slang sense of "food" is first recorded 1659, and has been linked with birds eating grubs or with bub (“drink”).

This word in other languages

Common misspellings

Also misspelled as:

  • ggrub
  • grbu
  • grrub
  • grubb
  • gurb
  • rgub

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of grub - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

ggrub1grbu2grrub1grubb1gurb2rgub2
Edit distance from "grub"

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 "grub"?
"grub" is spelled G-R-U-B. The IPA pronunciation is /ɡɹʌb/.
What does "grub" mean?
As a noun, "grub" means: An insect, especially a beetle, at an immature stage of its life cycle.
What words are commonly confused with "grub"?
"grub" is commonly confused with "GU", "guy", "gun". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "grub"?
The IPA (International Phonetic Alphabet) transcription for "grub" is /ɡɹʌb/. 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 "grub"?
From Middle English grubben, grobben, from Old English *grubbian, from Proto-West Germanic *grubb-, from Proto-Germanic *grubb- (compare Middle Dutch grobben (“to scrape, scramble, grab”), Old High German grubilōn (“to dig, search”), German grübel... 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 "grub", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list