investigate

[in-ves-ti-geyt] / ɪnˈvɛs tɪˌgeɪt /

VERB

check into thoroughly

Synonyms

STRONGEST

consider examine explore inspect interrogate probe question review scrutinize search study

STRONG

bug case delve dig eyeball frisk inquire muckrake poke prospect pry read reconnoiter research scout sift spy tap wiretap

WEAK

be all ears check out check over check up feel out give the once-over go into inquisite listen in look into look over make inquiry nose around put to the test run down stake out

Antonyms

STRONGEST

answer forget ignore neglect reply

STRONG

leave alone overlook

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.

"This means that the clouds surrounding the Solar System are linked to a stellar explosion. And for the first time, this gives us the opportunity to investigate the origin of these clouds," says Koll.

From Science Daily • May 14, 2026

She added: "We must allow police to investigate and refrain from speculation at this time."

From BBC • May 13, 2026

While the company’s board created an audit committee to investigate the potential conflicts of Altman and other officers, the findings were never disclosed.

From Los Angeles Times • May 12, 2026

Those who do make reports often file anonymously, making it difficult for the school to investigate.

From The Wall Street Journal • May 12, 2026

Rest assured that we are taking this incident very seriously and will investigate this matter thoroughly with the Montgomery County police, and appropriate action will be taken against the perpetrators.

From "Finding Junie Kim" by Ellen Oh

Vocabulary lists containing investigate

Jim Burke's Academic Vocabulary List

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List 8

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Word Generation Science - Preparing a Scientific Investigation

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