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

From Science Daily • May 13, 2026

While the company’s board created an audit committee to investigate the potential conflicts of Altman and other officers, the findings were never disclosed.

From Los Angeles Times • May 12, 2026

Those who do make reports often file anonymously, making it difficult for the school to investigate.

From The Wall Street Journal • May 12, 2026

Inspectors highlighted staff shortages, low morale, a failure to investigate and learn from incidents and delays to performing C-sections and inductions.

From BBC • May 11, 2026

So he mentioned it to the policeman on the corner, and the policeman said he’d better go investigate because with Herdmans you never could tell.

From "The Best School Year Ever" by Barbara Robinson

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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