Words / B1

in-VEST-ig-ayt/ɪnˈvestɪɡeɪt/

Investigate means try to find out the facts, often officially. Police investigate a crime; scientists investigate a problem. Look into is the informal pair; research is more academic and long-term. Investigation is the noun: under investigation. Investigator is the job. Do not confuse it with invest (put money in).

Meaning

To try to find out the facts about something.

Examples

• “Police are investigating the accident.”
• “A team was sent to investigate the complaints.”
• “The delay is still under investigation.”

Good to know

investigate a crime / a problem. Informal: look into. Noun: investigation. Trap: invest.

Near in meaning

look into

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