grub

American  

[gruhb] / grʌb /

noun

1. the thick-bodied, sluggish larva of several insects, as of a scarab beetle.

2. a dull, plodding person; drudge.

3. an unkempt person.

4. Slang. food; victuals.

5. any remaining roots or stumps after cutting vegetation to clear land for farming.

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verb (used with object)

grubbed, grubbing

1. to dig; clear of roots, stumps, etc.

2. to dig up by the roots; uproot (often followed by up orout ).

3. Slang. to supply with food; feed.

4. Slang. to scrounge.

   to grub a cigarette.

verb (used without object)

grubbed, grubbing

1. to dig; search by or as if by digging.

   We grubbed through piles of old junk to find the deed.

2. to lead a laborious or groveling life; drudge.

   It's wonderful to have money after having to grub for so many years.

3. to engage in laborious study.

4. Slang. to eat; take food.

grub British  

/ ɡrʌb /

verb

1. to search for and pull up (roots, stumps, etc) by digging in the ground

2. to dig up the surface of (ground, soil, etc), esp to clear away roots, stumps, etc

3. (intr; often foll by in or among) to search carefully

4. (intr) to work unceasingly, esp at a dull task or research

5. slang to provide (a person) with food or (of a person) to take food

6. slang (tr) to scrounge

   to grub a cigarette

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noun

1. the short legless larva of certain insects, esp beetles

2. slang food; victuals

3. a person who works hard, esp in a dull plodding way

4. informal a dirty child

Other Word Forms

• grubber noun

Etymology

Origin of grub

First recorded in 1250–1300; Middle English grubbe (noun), grubben (verb); akin to Old High German grubilōn “to dig,” German grübeln “to rack (the brain),” Old Norse gryfia “hole, pit”; grave ¹, groove

Example Sentences

He replied "grub" when asked about Britain's disgraced former prince Andrew, and "winner" at the mention of Melbourne-born Formula One driver Oscar Piastri.

From Barron's • Feb. 26, 2026

How did a recherché, quasi-French dish leave the skillful hands of Thomas Jefferson’s enslaved cooks and wind up being popular grub for millions of today’s cooks and consumers, white and—emphatically—black?

From The Wall Street Journal • Feb. 13, 2026

Foodies will be able to buy hot and cold grub during the event.

From BBC • Sep. 4, 2025

Watching with delight in spring as a male redbird presents his mate with an edible demonstration of his “fitness as a partner,” she comments, “In the avian world, a grub is an engagement ring.”

From Los Angeles Times • Mar. 6, 2024

You bet he will, as long as there’s any grub or warmth going, but surely we’re not going to have the warren overrun with mice and—and stag beetles, are we?”

From "Watership Down: A Novel" by Richard Adams

Related Words

• maggot
• worm