English · Science & Technology
investigation
/ɪnˌvɛs.tɪˈɡeɪ.ʃən/
[/ɪnˌvɛs.tɪˈɡeɪ.ʃən/]
a careful study of facts
Intermediatenoun
Definition
An investigation is a careful study carried out to discover facts about something. Science lessons often include practical investigations.
Example
The investigation showed that heat speeds up the reaction.
The investigation showed that heat speeds up the reaction.
Etymology
From Latin 'investigatio' meaning a searching into.
How & Where It’s Used
Used for practical enquiries in science and research.