Investigation
Investigation noun - A systematic search for the truth or facts about something.
Usage example: officials launched an extensive investigation of the plane crash
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Synonyms for Investigation
Inquiry is a synonym for investigation in event topic. In some cases you can use "Inquiry" instead a noun "Investigation", when it comes to topics like trial, matter, hunt, investigate. popular alternative
Inquiry
Inquiry noun - A systematic search for the truth or facts about something.
Usage example: an inquiry into the origins of the universe
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Synonyms for Inquiry
Investigation is a synonym for inquiry in research topic. You can use "Investigation" instead a noun "Inquiry", if it concerns topics such as event, trial, process, matter. popular alternative
Mutual synonyms
Related pairs
- study and investigation
- study and inquiry
- survey and investigation
- survey and inquiry
- question and investigation
- question and inquiry
- search and investigation
- search and inquiry
- probe and investigation
- probe and inquiry
- hearing and investigation
- hearing and inquiry
- research and investigation
- research and inquiry
How words are described
| full | full investigation | full inquiry |
| long | long investigation | long inquiry |
| brief | brief investigation | brief inquiry |
| public | public investigation | public inquiry |
| Other adjectives: routine, entire, illegal, new, continued, major, later, further, independent, official, subsequent, impending, scientific, prior, resulting, congressional. | ||
Cite this Source
Inquiry and Investigation. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/investigation/inquiry
Investigation & Inquiry. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/investigation/inquiry>.
Inquiry or Investigation. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/investigation/inquiry.
Google Ngram Viewer shows how "investigation" and "inquiry" have occurred on timeline