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.

Thomson said the main aim is to investigate potential treatments and a vaccine.

From BBC • May 14, 2026

The research team now plans to investigate whether other serotonin receptors may be reducing or blocking the hallucinogenic-like effects produced by D5.

From Science Daily • May 14, 2026

There have already been calls to investigate others in the city.

From Los Angeles Times • May 13, 2026

She added: "We must allow police to investigate and refrain from speculation at this time."

From BBC • May 13, 2026

So the college sent a crew to investigate.

From "Linked" by Gordon Korman

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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