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.

Attorney Jeanine Pirro wrote on Friday that the Inspector General for the Federal Reserve would investigate instead of the DOJ.

From Barron's • Apr. 25, 2026

This insight may help scientists investigate how other gut bacteria influence immunity and different biological systems.

From Science Daily • Apr. 25, 2026

“Detectives continue to investigate the relationship, if any, between the suspect and the victims, as well as the motive,” Lt.

From Los Angeles Times • Apr. 24, 2026

She also acknowledged that McCasland had acted as an unpaid consultant for Blink-182 frontman Tom DeLonge's To The Stars organisation as it sought to investigate UFOs and other matters.

From BBC • Apr. 23, 2026

“I think we need to go investigate it,” I say.

From "A Rover's Story" by Jasmine Warga

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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