Plural of investigation
regular plural
The plural of investigation is investigations.
Forms of investigation
| Singular | investigation /ɪnˌvɛs.tɪˈɡeɪ.ʃən/ |
|---|---|
| Plural | investigations |
| Countable | countable and uncountable |
Investigations in a sentence
- "Ag-gag laws criminalize undercover investigations by prohibiting one or more of three types of behavior: trespass, recording of videos, and failure to submit a video to law enforcement."2015, Gregg Barak, editor, The Routledge International Handbook of the Crimes of the Powerful
- Adam Schiff, a key lawmaker in Democrats’ congressional investigations into former President Donald Trump during his presidency.2023 June 21, Haley Talbot and Kristin Wilson, “House votes to censure Democratic congressman who led Trump investigations”, in CNN...
- Evidentiary investigations are common in legal proceedings.From the entry evidentiary
- The Texas Rangers investigation is one of at least five announced investigations targeting EPIC or EPIC City.2025 March 31, Adrian Ashford, “Gov. Abbott directs Texas Rangers to investigate EPIC for ‘potential criminal activities’”, in The Dallas…. From the entry five
- Prosecutors use target letters to inform subjects of criminal investigations that they could be charged with crimes.2023 July 14, Ben Protess, Maggie Haberman, Alan Feuer, “Trump Employee Warned of Charges in Classified Documents Case”, in The New York…. From the entry target letter
Meaning of investigation
- noun The act of investigating; the process of inquiring into or following up; research, especially patient or thorough inquiry or examination.
Questions about the plural of investigation
- What is the plural of investigation?
- The plural of investigation is investigations.
- Is investigation countable?
- Investigation is a countable and uncountable noun.
Source and license
Adapted from Wiktionary: investigation (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.
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Cite this page: “Plural of investigation.” Word.ws, https://word.ws/plural/investigation. Based on Wiktionary, CC BY-SA 4.0.