- past participle of investigate.
- past tense form of investigate.
investigated
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
For the new study, the researchers investigated whether a related molecule could serve as the foundation for a vaccine.
From Science Daily • Jun. 13, 2026
The company has also investigated unauthorized access to Mythos.
From The Wall Street Journal • Jun. 13, 2026
The San Diego County Sheriff’s Office said it investigated but found no evidence of an assault.
From Los Angeles Times • Jun. 12, 2026
The trades being investigated, however, do not appear to be part of the recent rally and appear to be focused at the acquired firm.
From MarketWatch • Jun. 11, 2026
Because most of these cases had never been investigated, it was impossible to determine precisely how many of the deaths were suspicious, let alone who might be responsible for any foul play.
From "Killers of the Flower Moon" by David Grann
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