Examination vs Interrogation vs Probe

When to use each in English, with meaning, register, and examples.

Examination

Top 2,000 (common)B2noun

Interrogation

FormalTop 5,000 (fairly common)

Probe

Top 2,000 (common)C1noun
Most formal: Interrogation
 ExaminationInterrogationProbe
Pronunciation🇬🇧 /["/ɪɡˌzæmɪˈneɪʃn/"]/🇺🇸 /["/ɪɡˌzæmɪˈneɪʃn/"]/🇬🇧 //ɪnˌtɛrəˈɡeɪʃən//🇺🇸 //ɪnˌtɜːrɪˈɡeɪʃən//🇬🇧 //prəʊb//🇺🇸 //proʊb//
MeaningA test to see what someone knows or can do.Asking someone many questions to get information.A tool to investigate or explore something deeply.
ExampleThe examination will take place next week, and it's crucial to prepare well.The police conducted a thorough interrogation of the suspect.The scientists sent a probe to study the surface of Mars.
RegisterNeutralFormalNeutral
How commonTop 2,000 (common)Top 5,000 (fairly common)Top 2,000 (common)
CEFR levelB2-C1
Part of speechnounnoun
Collocationscertification, entrance, final, prepare for, study for, do, paper, question, results, examination in, examination on, careful, close, complete, carry out, conduct, do, confirm something, demonstrate something, reveal something, couch, table, room, on examination, under examination, examination on, careful, close, complete, carry out, conduct, do, confirm something, demonstrate something, reveal something, couch, table, room, on examination, under examination, examination onpolice interrogation, long interrogation, intense interrogation, interrogation techniques, hostile interrogationspace probe, medical probe, investigative probe, deep probe
Antonymsfreedom, leisuresilence, calmnessignore, avoid
Common mistakesConfused with 'test' — examination is often more formal., Used incorrectly as a verb — 'examine' is the verb form., Confused with 'assessment' — although similar, 'examination' implies a more formal setting.Confusing with 'interrogate' which is the verb form., Using it in informal settings where simpler terms like 'questioning' are better., Assuming it's always negative; it can be neutral in investigative contexts.Confused with 'probe' as a verb instead of a noun., Used too generically; may not be appropriate in informal contexts.
Usage notesUsed in academic or medical contexts. Not typically used in casual conversation. Avoid using in informal settings.Used mainly in legal contexts. Avoid in casual conversations. It implies a serious or intense questioning.Used in scientific and technical contexts, as well as metaphorically in discussions about examining issues. Not commonly used in casual conversation.

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Interrogation
Probe

Frequently asked questions: Examination vs Interrogation vs Probe

What's the difference between Examination, Interrogation, and Probe?

Examination: A test to see what someone knows or can do. Interrogation: Asking someone many questions to get information. Probe: A tool to investigate or explore something deeply.

Which is more formal: Examination, Interrogation, and Probe?

Interrogation is the most formal of these.

Which is more advanced: Examination, Interrogation, and Probe?

Probe is the highest level, at C1, on the CEFR scale.

Can you show an example of each?

Examination: The examination will take place next week, and it's crucial to prepare well. Interrogation: The police conducted a thorough interrogation of the suspect. Probe: The scientists sent a probe to study the surface of Mars.

Can I use Examination, Interrogation, and Probe interchangeably?

Not always. Examination, Interrogation, and Probe are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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