study

study — noun

1. a piece of work that investigates a specific topic in depth, done to discover an

1.名詞B1
釋義

a piece of work that investigates a specific topic in depth, done to discover and share new findings about it

例句

A recent medical study shows that walking for thirty minutes each day improves heart health.

collocation: recent study / medical study

The university study on ocean pollution was published in a well-known science journal.

pattern: study on [topic]

同義詞
  • research

    uncountable and broader; 'study' often refers to one specific project

  • investigation

    more formal; often used in legal or criminal contexts

  • analysis

    focuses on breaking data into parts rather than collecting new data

文法句型

a study of [topic]

a study on [topic]

用法筆記

Often used with adjectives that describe the type of research: 'scientific study', 'clinical study', 'detailed study'. Commonly followed by 'of', 'on', or 'about' to indicate the topic.

常見錯誤

I read a study of learn languages.
I read a study about language learning.
💡'study' as a noun needs a noun phrase after 'of/on/about', not a bare verb.

2. a drawing or quick painting created by an artist as a test or practice piece bef

2.名詞B2
釋義

a drawing or quick painting created by an artist as a test or practice piece before making the final finished work

例句

Rania made a charcoal study of a woman's hands before she started the portrait.

pattern: a [medium] study of [subject]

The gallery display includes a study for the famous painting of the royal family.

pattern: a study for [final artwork]

同義詞
  • sketch

    implies a quicker, less detailed drawing

  • preliminary drawing

    more technical; stresses that it comes before the final piece

文法句型

a study of [subject]

a study for [artwork]

用法筆記

Distinguish from 'sketch' — a study is more deliberate and focused on solving a specific artistic problem (lighting, composition, anatomy), while a sketch is quicker and more informal.

常見錯誤

I made a study of my homework.
I made a study of the model's hands.
💡This sense belongs only to art, not to general learning.

3. the process of acquiring knowledge by reading, attending lessons, or carrying ou

3.名詞A2
釋義

the process of acquiring knowledge by reading, attending lessons, or carrying out research — viewed as an ongoing activity rather than a single task

例句

Mateo's study of ancient Greek took three years of evening classes before he could read the original texts.

pattern: the study of [academic subject]

Kabir's studies at medical school take up most of his time each week.

plural form: studies at [institution]

同義詞
  • learning

    broader; can happen outside formal education

  • education

    stresses the institutional system rather than the individual's activity

文法句型

the study of [subject]

[possessive] studies

用法筆記

Usually uncountable when referring to the general activity. The plural 'studies' is used when referring to a specific person's learning activities or a programme of learning.

4. the sustained time and focused mental effort that someone spends on learning, es

4.名詞B1
釋義

the sustained time and focused mental effort that someone spends on learning, especially when preparing for a specific test or working towards a particular goal

例句

After twelve hours of study for her law school entrance exam, Yan fell asleep at her desk before dinner.

uncountable: [number] hours of study for [exam]

Bao put in three hours of study before the final mathematics exam.

pattern: [number] hours of study

同義詞
  • revision

    British English; specifically reviewing material already learned

  • preparation

    broader; can include non-academic tasks like gathering materials

文法句型

[amount] of study

study of [topic]

用法筆記

Uncountable. Unlike sense 3 (ACADEMIC LEARNING), this sense emphasises the effort and time spent rather than the activity as a whole. Frequently appears in phrases like 'hours of study' or 'a period of study'.

常見錯誤

I need to do a study for my test.
I need to do some study for my test.' or 'I need to study for my test.
💡'study' as an uncountable noun doesn't take 'a'.

5. used as part of the title of an academic subject or course at a school, college,

5.名詞B1
釋義

used as part of the title of an academic subject or course at a school, college, or university

例句

Sivan chose to study media studies at the University of Cape Town.

compound name: media studies

The school offers popular courses in business studies and communication.

同義詞
  • subject

    simpler and more general; doesn't carry the '-studies' compound form

  • discipline

    more formal; refers to a branch of knowledge

文法句型

[modifier] studies

用法筆記

Always appears as part of a compound noun. The form is plural (e.g. 'business studies', 'media studies'). In academic contexts the first letter is often capitalised when used in official course names.

常見錯誤

I am taking a study course.
I am taking a business studies course.
💡'study' alone is not a subject name; it must be paired with a modifier.

6. a room in a house or apartment that is used for reading, writing, or working qui

6.名詞B1
釋義

a room in a house or apartment that is used for reading, writing, or working quietly

例句

Otis keeps his collection of poetry on the shelf in his study.

possessive: his study

The study has large windows and a fireplace where Christopher reads on Sunday mornings.

activity: reading in the study

同義詞
  • home office

    more modern; emphasises working rather than reading

  • den

    more informal and casual; common in American English

文法句型

[possessive] study

in the study

用法筆記

More common in British English than American English, where 'den' or 'home office' are often used instead. Refers specifically to a room — distinct from the activity senses (1, 3, 4).

常見錯誤

I sat at my study to read.
I sat in my study to read.
💡You sit 'in' a study (the room), not 'at' it.

study — verb