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.

After gathering initial evidence, including tip-offs, we sent undercover reporters to investigate how willing immigration advisers were to help people make up false asylum claims.

From BBC • Apr. 15, 2026

Scientists can now investigate phenomena linked to high-energy physics and astrophysics, including black-hole thermodynamics and entanglement entropy scaling, within a laboratory setting.

From Science Daily • Apr. 15, 2026

State legislative panels convened to investigate the allegations also fizzled out after they were unable to substantiate such claims.

From Salon • Apr. 12, 2026

So Ackman installed his nephew, whom he’d previously stationed at a British watchmaker he controls, to investigate.

From The Wall Street Journal • Apr. 10, 2026

Of course, Ralph had to investigate and found his back stuck to something he had not known about—Scotch tape.

From "Ralph S. Mouse" by Beverly Cleary

Vocabulary lists containing investigate

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List 8

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Word Generation Science - Preparing a Scientific Investigation

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