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.

His latest work demonstrates "why we need to investigate this basic science -- so that it can be translated into developing drugs targeting pathogens that cause so many harmful diseases."

From Science Daily • May 13, 2026

To investigate further, researchers recalibrated radiocarbon dates connected to the human remains.

From Science Daily • May 13, 2026

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

From Los Angeles Times • May 12, 2026

Employers will often attempt to quickly investigate the matter, usually by interviewing those involved or pulling emails, texts and chat messages between colleagues on work devices.

From The Wall Street Journal • May 12, 2026

Ophie had no time to investigate who might have placed the band of salt in Mrs. Caruthers’s bedroom.

From "Ophie's Ghosts" by Justina Ireland

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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