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.

To investigate, researchers studied adults with and without a PAM variant known as p.S539W.

From Science Daily • Apr. 12, 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

He also said he has retained an attorney in El Salvador to investigate whether there are any outstanding warrants for Hernández.

From Los Angeles Times • Apr. 9, 2026

Paramount retained outside legal counsel to investigate Cipriani’s allegations.

From The Wall Street Journal • Apr. 8, 2026

“Miss K, how are they going to investigate the school for mice?”

From "Ralph S. Mouse" by Beverly Cleary

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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