rag

rag — noun

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

1.名詞B1
釋義

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

例句

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.

同義詞
  • 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

文法句型

rag + for + noun

rag + of + material

常見錯誤

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.名詞B1
釋義

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

例句

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.

同義詞
  • tatters

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

  • shreds

    focuses on the torn state of the fabric itself

文法句型

in rags

dressed in rags

wear rags

用法筆記

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.

常見錯誤

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.名詞B2
釋義

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

例句

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

同義詞
  • tabloid

    more neutral; describes format, not necessarily quality

  • gossip magazine

    specific to celebrity and entertainment news

  • scandal sheet

    older term emphasising sensational content

文法句型

derogatory: rag + of + place

用法筆記

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

常見錯誤

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.名詞C1
釋義

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

例句

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.

同義詞

文法句型

rag week

rag day

rag parade

用法筆記

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.名詞C1
釋義

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

例句

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

同義詞
  • ragtime

    the genre itself, not a single piece

  • syncopated tune

    describes the musical style without referencing ragtime

文法句型

rag + by + composer

play a rag

piano rag

用法筆記

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.名詞C1
釋義

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

例句

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

文法句型

RAG system

RAG model

use RAG

用法筆記

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.名詞C1
釋義

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

例句

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

文法句型

RAG status

RAG rating

RAG report

用法筆記

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.

rag — verb