Analysis vs Investigation

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

 AnalysisInvestigation
MeaningA careful study of something to understand it better.Looking into something to find out more about it.
CEFR levelB1B2
Part of speechnounnoun
Usage notesCommonly used in academic and professional contexts. Avoid using in casual conversation unless referring to a specific analysis informally.Use 'investigation' in formal contexts, like police work or research. Avoid in casual conversations.

Frequently asked questions: Analysis vs Investigation

What's the difference between "Analysis" and "Investigation"?

"Analysis" means: A careful study of something to understand it better. "Investigation" means: Looking into something to find out more about it.

When should I use "Analysis" and "Investigation"?

They can all be used in everyday English.

Are "Analysis" and "Investigation" the same CEFR level?

"Analysis" is at B1, "Investigation" is at B2 on the CEFR scale.

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