English Word · Advanced
investigation
an official search for facts
Pronunciation: in-ves-ti-GAY-shun
Meaning
A careful or official examination intended to discover what happened.
Example
Officials opened an investigation into the accident.
Officials began an official examination of the accident.
Practice tips
- Practice investigation out loud — read the pronunciation guide above and repeat.
- Use it in your own sentence today; reuse beats rereading.
- Pay attention to context: this English word is for advanced-level learners.