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.

Environmental nonprofit Heal the Bay and the city of Santa Monica are teaming up to investigate and find solutions for the pier’s poor water quality.

From Los Angeles Times • Jun. 5, 2026

Augmenting the images is software that lets users identify and investigate targets in detail.

From The Wall Street Journal • Jun. 5, 2026

They are also set to investigate how officials were able to bypass the system of public tenders for contracts, and the origin the funds used to purchase land titles.

From Barron's • Jun. 4, 2026

People have been advised to not enter the water at Portstewart Strand in County Londonderry as officials investigate a "potential water pollution incident".

From BBC • Jun. 3, 2026

‘I can still hear it,’ he’ said, moving forwards to investigate.

From "Wolf Brother" by Michelle Paver

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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