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.

Enter Dell Chandler, a failed English professor turned bootstrapping private detective, hired by Dr. Cutty to investigate.

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

Ofcom also confirmed on Monday that it is to investigate GB News over whether or not it breached impartiality rules over the broadcast of an interview with Donald Trump in November.

From BBC • May 11, 2026

The boat was anchored off the African coast as the World Health Organization stepped in to investigate and passengers were slowly screened and sent home.

From Salon • May 11, 2026

I watch it investigate the pizza scraps strewn across the ground.

From "Kwame Crashes the Underworld" by Craig Kofi Farmer

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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