Exploration vs Investigation

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

Exploration

Top 2,000 (common)B2noun

Investigation

Top 2,000 (common)B2noun
 ExplorationInvestigation
Pronunciation🇬🇧 /["/ˌekspləˈreɪʃn/"]/🇺🇸 /["/ˌekspləˈreɪʃn/"]/🇬🇧 /["/ɪnˌvestɪˈɡeɪʃn/"]/🇺🇸 /["/ɪnˌvestɪˈɡeɪʃn/"]/
MeaningThe act of searching for or looking into something new.Looking into something to find out more about it.
ExampleThe exploration of Mars has garnered significant interest from scientists and the public alike.The police launched an investigation into the missing person's case.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2B2
Part of speechnounnoun
Collocationsenergy, gas, mineral, carry out, begin, continue, take place, activity, programme/​program, company, exploration for, brief, extensive, deep, need, require, begincareful, close, detailed, carry out, conduct, pursue, demonstrate something, reveal something, show something, on investigation, under investigation, investigation into, the subject of an investigation, careful, close, detailed, carry out, conduct, pursue, demonstrate something, reveal something, show something, on investigation, under investigation, investigation into, the subject of an investigation
Antonymsneglect, abandonment, disinterestdisregard, neglect, overlook
Common mistakesUsing 'exploration' instead of 'explore' incorrectly., Confusing 'exploration' with 'explanation'., Incorrectly applying 'exploration' in a context where 'investigation' or 'research' is more appropriate.Confused with 'invest' which means to put money into something., Using 'investigation' as a verb instead of a noun., Mixing up 'investigation' with 'inspector', which refers to a person.
Usage notesUse 'exploration' when discussing travel, science, or discovering new ideas. It's more formal than 'looking around' and may not be suitable for casual conversations.Use 'investigation' in formal contexts, like police work or research. Avoid in casual conversations.

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Exploration
Investigation

Frequently asked questions: Exploration vs Investigation

What's the difference between Exploration and Investigation?

Exploration: The act of searching for or looking into something new. Investigation: Looking into something to find out more about it.

Are Exploration and Investigation the same CEFR level?

Exploration: B2, Investigation: B2 on the CEFR scale.

What part of speech are Exploration and Investigation?

Exploration: noun, Investigation: noun.

Can you show an example of each?

Exploration: The exploration of Mars has garnered significant interest from scientists and the public alike. Investigation: The police launched an investigation into the missing person's case.

Can I use Exploration and Investigation interchangeably?

Not always. Exploration and Investigation 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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