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.

A superhero crime drama set in the DC Universe, “Lanterns” will follow a pair of intergalactic cops as they investigate a murder somewhere in the Midwest.

From Los Angeles Times • May 13, 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

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

The boat was anchored off the African coast as the World Health Organization stepped in to investigate and passengers were slowly screened and sent home.

From Salon • May 11, 2026

And then she tilted her head and squinted at me like I was her scientific question and she was trying to investigate the answer.

From "The Science of Breakable Things" by Tae Keller

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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