Investigate vs Research

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

 InvestigateResearch
MeaningTo look into something closely to find out more information.The act of studying something carefully to learn more about it.
CEFR levelB1A2
Part of speechverbnoun
Usage notesCommonly used in formal contexts, especially in journalism, research, or law enforcement. It may not be seen as appropriate in casual conversations.Used in academic and professional contexts. Avoid using 'research' as a verb in casual conversation; instead, use 'study' or 'look into'.

Frequently asked questions: Investigate vs Research

What's the difference between "Investigate" and "Research"?

"Investigate" means: To look into something closely to find out more information. "Research" means: The act of studying something carefully to learn more about it.

When should I use "Investigate" and "Research"?

They can all be used in everyday English.

Are "Investigate" and "Research" the same CEFR level?

"Investigate" is at B1, "Research" is at A2 on the CEFR scale.

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