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.

That would help prove to the EU that he is eager to fight corruption, but it only has the power to investigate the misuse of EU funds.

From BBC • Apr. 17, 2026

If adversaries can identify exploitable weaknesses at machine speed, the traditional defensive model—detect, investigate and respond—is under far greater strain than most admit.

From The Wall Street Journal • Apr. 17, 2026

Someone noticed a foul odor coming from the car and detectives arrived at the tow yard to investigate.

From Los Angeles Times • Apr. 16, 2026

That being so, Congress certainly has the power to investigate, if that’s what the president’s doing.

From Slate • Apr. 16, 2026

‘I can still hear it,’ he’ said, moving forwards to investigate.

From "Wolf Brother" by Michelle Paver

Vocabulary lists containing investigate

Jim Burke's Academic Vocabulary List

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

List 8

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

Word Generation Science - Preparing a Scientific Investigation

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!