assign

/əˈsaɪn/ (bre, ipa) · [əsˈaɪn] /əˈsaɪn/ (ame, ipa) · [əsˈaɪn] /ə-ˈsīn/ (ame, mw)

assign — verb

  • assignpresent simple I / you / we / they
  • assignshe / she / it
  • assignedpast simple
  • assigning-ing form

1. to choose a person and give them a specific task, job, or duty to carry out

1.動詞及物 / 不及物B1
釋義

to choose a person and give them a specific task, job, or duty to carry out

例句

Brandon's manager assigned him the task of checking all the customer order forms.

assign + [person] + [task] (double-object pattern)

The head teacher assigned lunch duty to three new staff members.

assign + [task] + to + [person]

同義詞
  • allocate

    more formal; often used for dividing resources like time or money rather than tasks

  • delegate

    implies you have authority and hand over a task you could do yourself

  • entrust

    emphasises the confidence you place in the person receiving the task

反義詞
  • withdraw

    take back a task or responsibility that was given

文法句型

assign + someone + something

assign + something + to + someone

用法筆記

Distinguish from sense 5 (SEND ON DUTY): sense 1 is about handing out a task to someone, not about sending them to a different location.

常見錯誤

My mum assigned me money for lunch.
My mum gave me money for lunch.
💡'assign' is for tasks and responsibilities, not everyday gifts or items.

2. to pick a particular date or time when a meeting, task, or event should take pla

2.動詞及物B1
釋義

to pick a particular date or time when a meeting, task, or event should take place

例句

The Crown Court in Leeds assigned the 15th of March for the next hearing in the long-running fraud case.

assign + [date] + for + [event]

Minho's driving test has been assigned for Tuesday morning at eight thirty.

同義詞
  • schedule

    more common in everyday speech for setting times

  • set

    more general; can be used for dates, prices, or limits

  • designate

    more formal; often used in official or legal documents

文法句型

assign + time/date + for + event

用法筆記

Object is always a time, date, or time period. Common in official or institutional contexts such as courts, exams, and meetings.

常見錯誤

I assigned to meet him at 3 pm.
I arranged to meet him at 3 pm.
💡'assign' needs an object (the time or date); you cannot say 'assign to do something.'

3. to say that a particular quality, value, or label belongs to someone or somethin

3.動詞及物B2
釋義

to say that a particular quality, value, or label belongs to someone or something — for example, giving a film five stars or marking a document as confidential

例句

The judges assigned a perfect score to Lucía's final dance performance.

assign + [score/value] + to + [thing judged]

The Booker Prize panel assigned high value to Ruth Ozeki's latest novel, though readers found it slow.

同義詞
  • attribute

    nearly interchangeable; 'attribute' is slightly more formal

  • ascribe

    very formal; often used in academic or philosophical writing

  • attach

    used when a quality comes to be associated with something over time

文法句型

assign + quality/value + to + something

用法筆記

Object is always a quality, score, label, or value — never a physical object. Often used when official bodies or experts make a formal judgement.

常見錯誤

The teacher assigned the student intelligent.
The teacher described the student as intelligent.
💡when you 'assign' a quality, the object must be the quality itself (a noun like 'intelligence'), not the adjective.

4. to name what you believe caused a situation or to give the reason why something

4.動詞及物C1
釋義

to name what you believe caused a situation or to give the reason why something happened, often after careful thought or investigation

例句

The investigator assigned the fire to faulty wiring in the basement laundry room.

assign + [cause] + to + [event]

Doctors assigned Reuben's chest pains to stress rather than a heart condition.

同義詞
  • attribute

    nearly interchangeable with 'assign' in this sense

  • ascribe

    very formal; common in academic writing about historical or literary analysis

  • chalk up

    informal phrasal verb; 'they chalked it up to experience'

文法句型

assign + cause/reason + to + event

用法筆記

Often passive. The subject can be a person, a report, or a study. Distinguish from sense 3 (ATTRIBUTE QUALITY): this sense is about causes and reasons, not about scores or characteristics.

常見錯誤

The crash was assigned to bad weather.
The crash was blamed on bad weather.' or 'Investigators assigned the cause of the crash to bad weather.
💡'assign' in this sense needs 'cause,' 'reason,' or 'blame' as the explicit object; you assign a cause, not an event.

5. to send a staff member or official to a new location or team so they can carry o

5.動詞及物B2
釋義

to send a staff member or official to a new location or team so they can carry out specific duties there, usually for a set period

例句

The army assigned Cyrus to a remote base in the northern mountains for six months.

assign + [person] + to + [place]

The newspaper assigned Mathieu to cover the elections from the capital.

同義詞
  • post

    commonly used for military, diplomatic, or overseas job placements

  • deploy

    used for sending personnel or resources to where they are needed, often in emergencies

  • second

    formal British English for temporarily moving a staff member to another department

反義詞
  • recall

    bring someone back from a post or assignment

文法句型

assign + someone + to + place/role

用法筆記

Object is always a person. Frequently passive: 'she was assigned to a new post.' Distinguish from sense 1 (ALLOCATE TASK): this sense involves physically sending someone to a different place or team.

常見錯誤

I was assigned a new laptop at the office.
I was given a new laptop at the office.' or 'I was assigned to the design team.
💡sense 5 is about posting a person to a role or place, not about receiving equipment.

6. to put a number or piece of data into a named slot inside a computer program's w

6.動詞及物C1
釋義

to put a number or piece of data into a named slot inside a computer program's working memory

例句

The program assigns the value zero to every new variable before running the calculation.

assign + [value] + to + [variable] (computing)

When Priya registered for the library's online portal, the system assigned a unique 10-digit ID number to her profile.

同義詞
  • set

    more common in everyday programming talk; 'set the variable to zero'

  • store

    focuses on the act of keeping data in memory rather than the naming of a location

  • initialise

    specifically means giving a variable its first value at the start of a program

反義詞
  • clear

    remove a value from a variable or memory location

文法句型

assign + value + to + variable

用法筆記

Domain-specific (computing). The subject is typically a program, a function, or an operating system. The object is always a value being stored, and the target is a variable or memory location.

7. to officially hand over your ownership of property, money, or legal claims to an

7.動詞及物C1
釋義

to officially hand over your ownership of property, money, or legal claims to another person through a written agreement

例句

Dr. Okonkwo assigned the patent rights for her water-purification device to the University of Lagos, which had funded the research.

assign + [rights/property] + to + [recipient] (legal)

Grandma Zhang assigned her house and its contents to my uncle before she passed away.

同義詞
  • transfer

    more general; covers both formal legal transfers and everyday handovers

  • convey

    formal legal term for transferring property ownership

  • cede

    implies giving up rights or territory, often under pressure or by treaty

文法句型

assign + property/rights + to + someone

用法筆記

Domain-specific (legal and financial). The transfer is formal and recorded. The object is always a right, a piece of property, or a financial interest — never a physical object being handed over in person.

常見錯誤

She assigned me her old car when she moved away.
She gave me her old car when she moved away.
💡'assign' in the legal sense is for documented transfers of rights or property, not for casual handovers of everyday items.