operation
gb/ˌɑpɚˈeɪʃən/ us/ˌɑpɚˈeɪʃən/
A2
Αγγλικά
~ 700
művelet, akció, műtét, működés, üzem
ΟΥΣΙΑΣΤΙΚΌ
B1
1
Μοτίβο χρήσης:
to carry out [an operation]
The rescue operation saved dozens of people trapped in the building.
A mentőakció során több tucat, az épületben rekedt embert mentettek ki.
The police launched a major operation to catch the drug traffickers.
A rendőrség nagyszabású akciót indított a drogkereskedők elfogására.
The charity’s latest operation aims to provide clean water to remote villages.
Παραδείγματα για μαθητές
The rescue operation helped many people.
A mentőakció sok emberen segített.
The police started an operation to find the missing child.
A rendőrség akciót indított az eltűnt gyermek megtalálására.
The company began an operation to open a new store.
Συχνό λάθος:
Learners sometimes confuse 'operation' with 'opportunity'. 'Operation' means an organized activity, not a chance to do something.
Σημασία
Planned activity to achieve something
Συνδυασμοί λέξεων
military operation
|rescue operation
|covert operation
|joint operation
|police operation
Συνώνυμα
mission (Often used for military or space contexts, slightly more formal.)
|
undertaking (Emphasizes a project or task, often large or challenging.)
Αντώνυμα
inaction (The absence of any activity toward a goal.)
Θέματα
business
|military
|daily life
|work
Ορισμός
A planned set of actions done to reach a goal.
An organized and coordinated activity or process carried out to achieve a specific purpose.
ΟΥΣΙΑΣΤΙΚΌ
A2
2
műtét
B1
Μοτίβο χρήσης:
to have [an operation]
She had an operation on her knee last year.
Tavaly térdműtéte volt.
The patient needs an urgent heart operation.
A betegnek sürgős szívműtétre van szüksége.
After the operation, he stayed in the hospital for two weeks.
Παραδείγματα για μαθητές
I had an operation on my leg.
Műtétem volt a lábamon.
The doctor will do the operation tomorrow.
Az orvos holnap végzi el a műtétet.
He is better after the operation.
Συχνό λάθος:
Learners sometimes confuse 'operation' with 'treatment'. An 'operation' is specifically surgical.
Σημασία
Medical surgery or procedure
Συνδυασμοί λέξεων
have an operation
|undergo an operation
|life-saving operation
|minor operation
|surgical operation
Συνώνυμα
surgery (More common in medical contexts; refers specifically to the procedure.)
Αντώνυμα
noninvasive treatment (A treatment that does not require cutting into the body.)
Θέματα
health
|medicine
|body
Ορισμός
A medical treatment where doctors cut into the body to fix a problem.
A medical procedure in which doctors cut into the body to repair, remove, or replace something.
ΟΥΣΙΑΣΤΙΚΌ
B1
TECHNICAL
3
Μοτίβο χρήσης:
[something] is in operation
The new subway line will be in operation next year.
Az új metróvonal jövőre áll majd üzembe.
This machine has been in continuous operation for 24 hours.
Ez a gép 24 órája folyamatos üzemben van.
Due to maintenance, the elevator is out of operation.
Παραδείγματα για μαθητές
The bus service is in operation today.
A buszjárat ma közlekedik.
The machine is out of operation now.
A gép most üzemen kívül van.
The factory is in full operation.
Σημασία
State of working or being active
Συνδυασμοί λέξεων
in operation
|out of operation
|put into operation
|cease operation
Συνώνυμα
functioning (Refers broadly to something working as intended.)
Αντώνυμα
shutdown (When something stops working or is turned off.)
Θέματα
technology
|engineering
|science
Ορισμός
When a machine or system is working and doing its job.
The condition of a machine, system, or process being active and working as intended.
ΟΥΣΙΑΣΤΙΚΌ
B2
TECHNICAL
4
művelet
B1
Addition and subtraction are basic mathematical operations.
Az összeadás és a kivonás alapvető matematikai műveletek.
The program performs several operations on the input data.
A program több műveletet hajt végre a bemeneti adatokon.
Division is the opposite of the multiplication operation.
Παραδείγματα για μαθητές
Addition is a math operation.
Az összeadás matematikai művelet.
We use this operation to get the answer.
Ezt a műveletet használjuk, hogy megkapjuk az eredményt.
Multiplication is an important math operation.
Σημασία
Mathematical or logical process
Συνδυασμοί λέξεων
mathematical operation
|logical operation
|basic operations
Συνώνυμα
calculation (Emphasizes the result of applying mathematical operations.)
Αντώνυμα
data storage (Keeping data without changing it.)
Θέματα
mathematics
|computing
|science
|technology
|education
Ορισμός
A way of working with numbers or data, like adding or multiplying.
A process in mathematics or computing that changes numbers, data, or objects according to specific rules.
Γραμματική
Λημματική μορφή
operation
IPA
GB/ˌɑpɚˈeɪʃən/
US/ˌɑpɚˈeɪʃən/
Συλλαβές και τόνος
op - er - a - tion (4 συλλαβές)
Stress on 2nd syllable (er)
Τύποι λέξης
Noun
- Base: operation
- Plural: operation, operations
Οικογένεια λέξεων
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
Εκφράσεις
in operation
1/ˈɪn ˌɑpɚˈeɪʃən/
fixed phrase
Currently working or active
Working and being used right now.
Παραδείγματα
- 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.
Παραδείγματα
- 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.
Παραδείγματα
- 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.
Παραδείγματα
- 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.