Investigation
Investigation noun - A systematic search for the truth or facts about something.
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Synonyms for Investigation
Knowledge and investigation are semantically related. In some cases you can use "Knowledge" instead a noun "Investigation".
Knowledge
Knowledge noun - A body of facts learned by study or experience.
Investigation and knowledge are semantically related. Sometimes you can use "Investigation" instead a noun "Knowledge".
Nearby Word: knowledgeable
Mutual synonyms
How words are described
| full | full investigation | full knowledge |
| special | special investigation | special knowledge |
| public | public investigation | public knowledge |
| current | current investigation | current knowledge |
| Other adjectives: proper, deep, actual, thorough, real, extensive, little, personal, secret, new, apparent, military, scientific, previous, prior, medical, cursory. | ||
Both words in one sentence
- Mortimer hiding his knowledge of Rip Jack creates a seed of distrust between the Fae lords, and almost cripples the investigation.
Source: Fanfic / Halkegenia Online -
Lestrade: Adachi is responsible for much of your knowledge about the police investigation of the case and he's the guy who did it, using this information to mislead you.
Source: Video Game / Persona 4 - Easy Amnesia: Our detective wakes up in the beginning of the game without any knowledge of her investigation prior to being knocked unconscious.
Source: Video Game / Enigmatis
Cite this Source
Knowledge and Investigation. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/investigation/knowledge
Investigation & Knowledge. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/investigation/knowledge>.
Knowledge or Investigation. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/investigation/knowledge.
Google Ngram Viewer shows how "investigation" and "knowledge" have occurred on timeline