investigation
gb/ɪnvˌɛstəɡˈeɪʃən/ us/ɪnvˌɛstəɡˈeɪʃən/
B1
English
~ 1500
vizsgálat, nyomozás, kivizsgálás
NOUN
B1
1
Usage pattern:
an investigation into [something]
The police launched an investigation into the robbery.
A rendőrség nyomozást indított a rablás ügyében.
The investigation revealed several safety violations at the factory.
A vizsgálat több munkavédelmi szabálytalanságot tárt fel a gyárban.
She is under investigation for possible fraud.
The government ordered an independent investigation into the incident.
Learner examples
The police started an investigation after the fire.
A rendőrség nyomozást indított a tűzeset után.
The company is doing an investigation of the problem.
A cég vizsgálatot folytat a problémával kapcsolatban.
He is under investigation by the police.
The investigation found the missing files.
Common mistake:
Learners sometimes confuse 'investigation' (the process) with 'research' (study for knowledge), but 'investigation' is often about finding facts related to a specific case or event.
Meaning
formal process of finding facts
Collocations
launch an investigation
|conduct an investigation
|criminal investigation
|police investigation
|under investigation
Synonyms
inquiry (Slightly more formal; often used in British English for official fact-finding.)
|
probe (Informal or journalistic; often used for investigative journalism or political matters.)
Antonyms
cover-up (An attempt to hide the truth instead of discovering it.)
Themes
law
|crime
|research
|work
|core_vocabulary
Definition
A careful and organized check to find out the truth about something.
A systematic and formal examination or inquiry to discover facts, often carried out by authorities or experts.
NOUN
B2
FORMAL
2
vizsgálat
B1
kivizsgálás
B2
Usage pattern:
an investigation of [something]
The scientists conducted an investigation of the new drug's effects.
A tudósok vizsgálatot végeztek az új gyógyszer hatásairól.
The cause of the engine failure is still under investigation.
A motor meghibásodásának okát még vizsgálják.
Our investigation into the data showed several errors.
Learner examples
The doctor did an investigation to find my illness.
Az orvos kivizsgálást végzett, hogy megállapítsa a betegségemet.
They did an investigation of the old building.
Megvizsgálták a régi épületet.
The school started an investigation about the noise.
Meaning
detailed study to find causes
Collocations
scientific investigation
|medical investigation
|carry out an investigation
|investigation results
Synonyms
examination (Broad term for looking closely at something; less formal than 'investigation' in some contexts.)
|
analysis (Focuses on breaking down information or data to understand it.)
Antonyms
assumption (Accepting something as true without checking or studying it.)
Themes
science
|research
|medicine
|education
|core_vocabulary
Definition
A close look at something to understand it or find the reason for it.
A careful and thorough study or examination of something to understand it better or determine its cause.
Grammar
Dictionary form
investigation
IPA
GB/ɪnvˌɛstəɡˈeɪʃən/
US/ɪnvˌɛstəɡˈeɪʃən/
Syllables & stress
in - vest - ig - a - tion (5 syllables)
Stress on 4th syllable (a)
Word forms
Noun
- Base: investigation
- Plural: investigation, investigations
Word family
Forms
investigations
noun
Core family
investigate
verb B1
investigator
noun B2
Related words
investigative
adjective C1
Advanced or less common
investigatory
adjective
reinvestigate
verb
reinvestigation
noun
Expressions
criminal investigation
1/kɹˈɪmənəl ɪnvˌɛstəɡˈeɪʃən/
fixed phrase
official inquiry into a crime
A careful check by police to find out who did a crime and what happened.
Examples
- The criminal investigation took more than six months.
- She was called in for questioning during a criminal investigation.
launch an investigation
1/lˈɔnt͡ʃ ən ɪnvˌɛstəɡˈeɪʃən/
fixed phrase
start a formal inquiry
To begin a careful and organized check to find out the truth about something.
Examples
- The police launched an investigation into the missing child case.
- They decided to launch an investigation after receiving several complaints.
under investigation
1/ˈʌndɚ ɪnvˌɛstəɡˈeɪʃən/
fixed phrase
being officially examined
Being checked or studied by police or other officials to find out the truth about something.
Examples
- The company is currently under investigation for tax fraud.
- Several players are under investigation for match-fixing.