rag

rag — noun

1. a torn-off fragment of fabric, often from worn-out clothing or household linen,

1.nounB1
Definition

a torn-off fragment of fabric, often from worn-out clothing or household linen, kept for wiping dust, spills, or grease from different surfaces

Example

Manuela grabbed an old rag from the kitchen drawer to wipe the oil off the counter.

rag used with wipe + off + surface

The mechanic wiped his greasy hands on a rag before picking up the phone.

Common collocations
  • old rag
  • damp rag
  • dusty rag
  • rag for cleaning
  • rag and bucket
Synonyms
  • cloth

    a generic term for any piece of fabric, not necessarily old or torn

  • towel

    larger and made of absorbent fabric; used for drying, not cleaning dirt

Grammar Patterns

rag + for + noun

rag + of + material

Common Mistakes

He wiped the table with a cloth rag.
He wiped the table with a rag.
'rag' already means a piece of old cloth; adding 'cloth' is redundant.

2. old, badly torn clothes that are no longer good enough to wear, typically worn b

2.nounB1
Definition

old, badly torn clothes that are no longer good enough to wear, typically worn by someone who is extremely poor

Example

The old man at the station was dressed in rags and held a cardboard sign.

in rags: describes state of clothing

Black-and-white photos from the drought show whole families wearing nothing but rags.

Common collocations
  • in rags
  • dressed in rags
  • wear rags
  • reduced to rags
Synonyms
  • tatters

    more formal or literary; suggests remnants of fine clothing reduced to shreds

  • shreds

    focuses on the torn state of the fabric itself

Grammar Patterns

in rags

dressed in rags

wear rags

Usage Note

Most commonly appears in the phrase 'in rags' describing a person's clothing as a marker of extreme poverty. 'Dressed in rags' is the most frequent collocation.

Common Mistakes

He was wearing a rag.
He was wearing rags.' or 'He was dressed in rags.
this sense is almost always plural.

3. any publication you consider badly written, full of gossip or lies, or of poor q

3.nounB2
Definition

any publication you consider badly written, full of gossip or lies, or of poor quality — often a tabloid paper you look down on

Example

The local rag printed the story without checking a single fact or asking for a comment.

local rag: common set phrase

Christopher would never read that gossip rag because its articles are full of lies.

gossip rag: reinforces the low-quality meaning

Common collocations
  • local rag
  • gossip rag
  • daily rag
  • Sunday rag
Synonyms
  • tabloid

    more neutral; describes format, not necessarily quality

  • gossip magazine

    specific to celebrity and entertainment news

  • scandal sheet

    older term emphasising sensational content

Grammar Patterns

derogatory: rag + of + place

Usage Note

Always derogatory. Use with caution — calling someone's newspaper 'a rag' is offensive. 'Gossip rag' and 'local rag' are fixed phrases.

Common Mistakes

I read an interesting rag about politics.
I read an interesting article about politics.
'rag' is only used for publications the speaker looks down on.

4. a series of lively performances, processions, and events arranged by university

4.nounC1
Definition

a series of lively performances, processions, and events arranged by university students to collect donations for charitable causes

Example

During rag week, students dress in funny costumes and collect donations for local hospitals.

rag week: fixed British phrase

Devika joined the rag committee and helped organise a five-kilometre charity run through the city.

Common collocations
  • rag week
  • rag day
  • rag parade
  • rag committee
  • rag magazine
Synonyms

Grammar Patterns

rag week

rag day

rag parade

Usage Note

Primarily a British university tradition. The word is rarely understood in this sense outside the UK. 'Rag week' is the most common compound form.

5. a short piano composition written in the ragtime style, characterised by a livel

5.nounC1
Definition

a short piano composition written in the ragtime style, characterised by a lively syncopated melody and a steady marching bass line

Example

The pianist ended the concert with a cheerful rag that made the audience clap along.

Scott Joplin's Maple Leaf Rag is one of the most famous piano rags in American music.

famous + rag: title of piece

Common collocations
  • piano rag
  • play a rag
  • famous rag
  • old rag
Synonyms
  • ragtime

    the genre itself, not a single piece

  • syncopated tune

    describes the musical style without referencing ragtime

Grammar Patterns

rag + by + composer

play a rag

piano rag

Usage Note

Typically used with a title or name of the piece ('Maple Leaf Rag', 'The Entertainer'). The word 'rag' in this sense is a shortening of 'ragtime piece'.

6. RAG is an acronym for 'retrieval-augmented generation'. It refers to a technique

6.nounC1
Definition

RAG is an acronym for 'retrieval-augmented generation'. It refers to a technique where an AI language model searches external data sources for relevant information before generating a response, leading to more accurate answers

Example

The search engine uses RAG to find relevant documents before answering each user question.

Developers adopted RAG to reduce errors in the chatbot's responses about medical topics.

adopted RAG to reduce errors

Common collocations
  • RAG system
  • RAG model
  • RAG pipeline
  • RAG-based approach
  • use RAG

Grammar Patterns

RAG system

RAG model

use RAG

Usage Note

Always capitalised as RAG. Used in technical and technology-journalism contexts. The abbreviation is much more common in writing than the full form 'retrieval-augmented generation'.

7. the short form of 'Red Amber Green': a colour-based system in project management

7.nounC1
Definition

the short form of 'Red Amber Green': a colour-based system in project management where green means a task is on schedule, amber means some risks have appeared, and red means serious issues need attention

Example

The project manager changed the RAG status from green to amber after the team missed a delivery date.

RAG status changed from + colour

Each department submits a RAG report every Friday to show how their tasks are progressing.

RAG report: weekly status document

Common collocations
  • RAG status
  • RAG rating
  • RAG report
  • RAG score
  • RAG assessment

Grammar Patterns

RAG status

RAG rating

RAG report

Usage Note

Used primarily in British and Commonwealth business environments. Often appears in project status reports and meeting minutes. The traffic-light metaphor is transparent: green = good, amber = caution, red = trouble.

Idioms

lose your rag

idiom

to suddenly become very angry, especially over something relatively minor

Eri lost her rag when the waiter brought the wrong order for the third time.

I know you are frustrated, but there is no need to lose your rag over a small delay.

from rags to riches

idiom

a situation in which someone starts life extremely poor and later becomes very wealthy and successful

Her autobiography tells a classic rags-to-riches story of a poor farm girl who became a business owner.

The singer's journey from rags to riches inspired millions of young people around the world.

a red rag to a bull

idiom

something that is certain to make a particular person extremely angry

Mentioning his ex-wife is like a red rag to a bull — he gets furious instantly.

For the head teacher, talking about cutting the music programme was a red rag to a bull.

in rags

idiom

Wearing clothes that are very old and torn.

The old man sat on the bench in rags.

Did you see that child playing in rags?

(from) rags to riches

idiom

Going from being very poor to being very wealthy.

Her rags-to-riches story inspired many young people.

He went from rags to riches through hard work.

rag — verb

Word family

  • ragged
    adjectiveB2
  • ragtime
    nounC1
  • ragtag
    adjectiveC1
  • ragpicker
    nounC2

Synonym discussion

Sense: noun/1

All four words relate to cleaning, but they differ in material and use. 'Rag' specifically refers to an old, torn piece of cloth — it is what you use for dirty jobs such as wiping grease off an engine or cleaning a dusty shelf, and you throw it away when it becomes too dirty. 'Cloth' is a more neutral, general term for any piece of fabric; a 'cleaning cloth' might be a dedicated microfiber cloth that you wash and reuse. 'Towel' is larger, thicker, and absorbent — used for drying clean surfaces or body parts, not for scrubbing dirt. 'Wipe' can be a noun (a disposable cleaning wipe) or a verb; as a noun it suggests a single-use pre-moistened product rather than a piece of fabric. For everyday household cleaning of spills and dust, 'rag' is the most natural word; for drying dishes you would reach for a 'towel'; for polishing a delicate surface you might prefer a soft 'cloth'.

rag ↗cloth ↗towel ↗wipe ↗

Etymology

GermanicOld EnglishEnglish

Old English 'ragg' (rough piece of cloth, tuft), from a Germanic base meaning shaggy or rough. The word may be related to Old Norse 'rǫgg' (tuft, shaggy hair) and ultimately to the same root that gave English 'rug'. The sense 'low-quality newspaper' dates from the early 19th century, comparing cheap newsprint to rough cloth. The 'student charity event' sense originated at British universities in the 19th century, possibly from the practice of students wearing shabby costumes or selling old rags to raise money. 'Ragtime' (1890s) is believed to come from 'ragged time' — syncopated, off-beat rhythm. The computing abbreviation RAG (retrieval-augmented generation) dates from 2020 and is unrelated etymologically.