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Definition of coinvestigator
coinvestigator
/ˌkoʊɪnˈvɛstɪɡeɪtər/
(UK: co-investigator)
co · in · ves · ti · ga · tor
Plural:coinvestigators
coinvestigator Lexical Profile
CEFR
C1
Grade
12
Tier
2
Usage
Rare
Syllables
6
coinvestigator Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A person who collaborates with a principal investigator or other researchers in conducting a scientific, academic, or official investigation.
Example
"She served as a coinvestigator on the clinical trial examining the efficacy of the new vaccine."
Synonyms
View all synonyms for coinvestigator• Rhymes for coinvestigator
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Coinvestigator. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/coinvestigator