operation
gb/ˌɑpɚˈeɪʃən/ us/ˌɑpɚˈeɪʃən/
A2
انگلیسی
~ 700
معنیها
۰ معنی
اسم
B1
action
1
Planned activity to achieve something
A planned set of actions done to reach a goal.
الگوی کاربرد:
to carry out [an operation]
اشتباه رایج:
Learners sometimes confuse 'operation' with 'opportunity'. 'Operation' means an organized activity, not a chance to do something.
هممعنیها
mission (Often used for military or space contexts, slightly more formal.)
|
undertaking (Emphasizes a project or task, often large or challenging.)
متضادها
inaction (The absence of any activity toward a goal.)
ترکیبهای رایج
military operation
|rescue operation
|covert operation
|joint operation
|police operation
موضوعها
business
|military
|daily life
|work
نمونهها
- The rescue operation saved dozens of people trapped in the building.
- The police launched a major operation to catch the drug traffickers.
- The charity’s latest operation aims to provide clean water to remote villages.
نمونههای زبانآموزی
- The rescue operation helped many people.
- The police started an operation to find the missing child.
- The company began an operation to open a new store.
اسم
A2
action
2
Medical surgery or procedure
A medical treatment where doctors cut into the body to fix a problem.
الگوی کاربرد:
to have [an operation]
اشتباه رایج:
Learners sometimes confuse 'operation' with 'treatment'. An 'operation' is specifically surgical.
هممعنیها
surgery (More common in medical contexts; refers specifically to the procedure.)
متضادها
noninvasive treatment (A treatment that does not require cutting into the body.)
ترکیبهای رایج
have an operation
|undergo an operation
|life-saving operation
|minor operation
|surgical operation
موضوعها
health
|medicine
|body
نمونهها
- She had an operation on her knee last year.
- The patient needs an urgent heart operation.
- After the operation, he stayed in the hospital for two weeks.
نمونههای زبانآموزی
- I had an operation on my leg.
- The doctor will do the operation tomorrow.
- He is better after the operation.
اسم
technical
B1
state
3
State of working or being active
When a machine or system is working and doing its job.
الگوی کاربرد:
[something] is in operation
هممعنیها
functioning (Refers broadly to something working as intended.)
متضادها
shutdown (When something stops working or is turned off.)
ترکیبهای رایج
in operation
|out of operation
|put into operation
|cease operation
موضوعها
technology
|engineering
|science
نمونهها
- The new subway line will be in operation next year.
- This machine has been in continuous operation for 24 hours.
- Due to maintenance, the elevator is out of operation.
نمونههای زبانآموزی
- The bus service is in operation today.
- The machine is out of operation now.
- The factory is in full operation.
اسم
technical
B2
action
4
Mathematical or logical process
A way of working with numbers or data, like adding or multiplying.
هممعنیها
calculation (Emphasizes the result of applying mathematical operations.)
متضادها
data storage (Keeping data without changing it.)
ترکیبهای رایج
mathematical operation
|logical operation
|basic operations
موضوعها
mathematics
|computing
|science
|technology
|education
نمونهها
- Addition and subtraction are basic mathematical operations.
- The program performs several operations on the input data.
- Division is the opposite of the multiplication operation.
نمونههای زبانآموزی
- Addition is a math operation.
- We use this operation to get the answer.
- Multiplication is an important math operation.
دستور زبان
صورت پایه
operation
IPA
GB/ˌɑpɚˈeɪʃən/
US/ˌɑpɚˈeɪʃən/
هجاها و تکیه
op - er - a - tion (۴ هجا)
Stress on 2nd syllable (er)
صورتهای واژه
Noun
- Base: operation
- Plural: operation, operations
خانوادهٔ واژه
Forms
operations
noun
Related words
operational
adjective B1
operationally
adverb
Negative and opposite forms
inoperative
adjective
inoperable
adjective
Advanced or less common
operative
adjective B2
عبارتها
in operation
1/ˈɪn ˌɑpɚˈeɪʃən/
fixed phrase
Currently working or active
Working and being used right now.
نمونهها
- The new airport terminal is now in operation.
- The old factory has not been in operation for years.
out of operation
1/ˈaʊt əv ˌɑpɚˈeɪʃən/
fixed phrase
Not working or active at present
Not working or being used right now.
نمونهها
- The elevator is out of operation due to repairs.
- The website will be out of operation for maintenance tonight.
covert operation
1/kˈoʊvɚt ˌɑpɚˈeɪʃən/
fixed phrase
secret planned military or spy action
A planned military, spy, or political action that is done in secret so that people do not know who is behind it.
نمونهها
- They carried out a covert operation to gather intelligence.
- They authorized a covert operation to gather intelligence inside the country.
- The covert operation was revealed by journalists.
- The book reveals several covert operations carried out during the war.
- Congress demanded to know who had approved the covert operation.
military operation
1/mˈɪlɪtˌɛɹi ˌɑpɚˈeɪʃən/
fixed phrase
Planned action by soldiers
An organized action by the army, navy, or air force to reach a goal.
نمونهها
- The military operation lasted three weeks.
- The military operation lasted three days.
- They planned a joint military operation with allied forces.
- Several countries joined the military operation.