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.

Last month, she was told by the Home Office there were "reasonable grounds" to believe she had been a victim of modern slavery and trafficking and that it would investigate her case further.

From BBC • Jun. 3, 2026

The Met said its teams had "transformed the way we investigate rape and sexual offences".

From BBC • Jun. 3, 2026

The findings led researchers to investigate ferroptosis, a form of programmed cell death caused by lipid oxidation.

From Science Daily • Jun. 2, 2026

When providers submit high bills, insurers often attempt to negotiate lower prices and can investigate and sanction providers suspected of fraud.

From The Wall Street Journal • Jun. 2, 2026

But it was his responsibility to investigate, so he offered to meet with him at his office.

From Nazi Saboteurs by Samantha Seiple

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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