English Reference

Word

rub

US/ˈɹəb/

UK/ɹˈʌb/

Definitions

01to apply friction

A2 · Elementary

v. to move your hand or a cloth back and forth over a surface while pressing down.

v. to move an object or hand across a surface with pressure and friction. Often used transitively with a direct object.

“He had to rub his hands together to stay warm in the cold wind.”

“The therapist began to rub the patient's lower back to alleviate the muscle tension caused by hours of sedentary office work.”

02to spread a substance

B1 · Intermediate

v. to put a cream, oil, or liquid onto a surface by pressing and moving your hand.

v. to apply a substance to a surface through the use of pressure and circular or linear motion.

“You should rub some sun cream on your shoulders before going outside.”

“The woodworker carefully rubbed a layer of beeswax into the mahogany table to bring out the natural grain of the timber.”

Synonyms

03the act of rubbing

B1 · Intermediate Countable noun

n. the action of moving your hand or a cloth over something.

n. an instance of applying friction or pressure to a surface.

“Give the table a quick rub with this cloth to get the dust off.”

“A vigorous rub with a dry towel is often enough to restore the shine to slightly tarnished silverware.”

Synonyms

04a problem or difficulty

C1 · Advanced Countable noun Literary

n. a problem or a tricky part of a situation.

n. a central difficulty or obstacle in a situation; famously used in the idiomatic phrase 'there's the rub'.

“The plan sounds perfect, but here is the rub: we have no money.”

“The proposal offers a sustainable solution to the energy crisis, but the rub lies in the massive initial investment required from taxpayers.”

Usage

Usually appears in the singular, often following 'the'.

Teaching tip

This sense is most famous from Shakespeare's Hamlet; it is used in modern English to point out a specific, hidden problem in a plan.

05cooking spices

B2 · Upper Intermediate Countable noun Cooking

n. a mixture of spices that you press into meat before cooking it.

n. a dry or wet mixture of seasonings applied to the surface of raw food, especially meat, before grilling or roasting.

“He prepared a spicy rub for the chicken before putting it on the barbecue.”

“The chef applied a coffee-based dry rub to the brisket, allowing the flavours to penetrate the meat for several hours before smoking it.”

Collocations

Common phrases and expressions where native English speakers use the word “rub” in context.

Verb

01. gently rub the skin

“You should gently rub the skin to help the ointment absorb more quickly.”

adv + verb + noun

02. rub and scrub the floor

“She had to rub and scrub the floor for an hour to get the stubborn stains out.”

verb + and + verb

03. rub salt into the wound

“Losing the game was bad enough, but their teasing really rubbed salt into the wound.”

verb + noun + prep + noun

04. rub the eyes

“Try not to rub your eyes if you have allergies, as it can make the irritation worse.”

verb + noun

Noun

05. back rub

“After a long day at the office, a quick back rub helped him relax his muscles.”

noun + noun

06. dry rub for the meat

“The chef prepared a spicy dry rub for the meat before putting it on the grill.”

adj + noun + prep + noun

Preposition

07. in the rub

“Therein lies the rub: we have a great plan but no budget to execute it.”

prep + noun

Real-World Examples

“GETTY IMAGES But rub the sleep out of your eyes, pour yourself a coffee and allow me introduce you to John Floyd Thomas Jr.”
Toronto Sun 19 Sept 2026
“Liquid chalk is a strange mix of alcohol and chalk that you rub on your hands in small quantities.”
WIRED 3 Mar 2021
“Many of us find someone who rubs us up the wrong way and the typical advice is to try to avoid those negative feelings.”
The Guardian 3 Sept 2019

Etymology

Inherited from Middle English rubben, of unknown origin; possibly ultimately from Proto-Germanic rubbōną, related to reufaną (“to tear”). Cognate with Saterland Frisian rubje (“to rub, scrape”), German Low German rubben (“to rub”), Low German rubblig (“rough, uneven”), Dutch robben, rubben (“to rub smooth; scrape; scrub”), Danish rubbe (“to rub, scrub”), Icelandic and Norwegian rubba (“to scrape”). More at reave. Compare typologically Latin fricō < friō < Proto-Indo-European *bʰreyH- (whence also Russian брить (britʹ, “to shave”)).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

VERB

rub(B2)

Idioms

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper IntermediateOxford
Updated

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