Investigation
Investigation noun - A systematic search for the truth or facts about something.
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Synonyms for Investigation
Testing and investigation are semantically related in trying out topic. In some cases you can use "Testing" instead a noun "Investigation".
Testing
Testing noun - The act of giving students or candidates a test (as by questions) to determine what they know or have learned.
Investigation and testing are semantically related in trying out topic. You can use "Investigation" instead a noun "Testing".
Mutual synonyms
Related pairs
- trial and investigation
- trial and testing
- observation and investigation
- observation and testing
- check and investigation
- check and testing
- quiz and investigation
- quiz and testing
- measurement and investigation
- measurement and testing
- research and investigation
- research and testing
- inspection and investigation
- inspection and testing
Both words in one sentence
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Before his investigation can bear fruit, however, he's called up and his suspension is lifted so that he can participate in field testing of a new helicopter.
Source: Film / Blue Thunder -
Sensitive Guy and Manly Man Sibling Team Sibling Yin-Yang Street Smart: Rick Super Serum: an investigation of a series of mysterious deaths at a nearby college campus reveals the testing of an experimental serum to be the culprit.
Source: Series / Simon & Simon
Cite this Source
Testing and Investigation. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/investigation/testing
Investigation & Testing. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/investigation/testing>.
Testing or Investigation. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/investigation/testing.
Google Ngram Viewer shows how "investigation" and "testing" have occurred on timeline