1 probe | Definition of probe

probe

noun
\ ˈprōb How to pronounce probe (audio) \

Definition of probe

 (Entry 1 of 2)

1 : a slender medical instrument used especially for exploration (as of a wound or body cavity)
2a : any of various testing devices or substances: such as
(1) : a pointed metal tip for making electrical contact with a circuit element being checked
(2) : a usually small object that is inserted into something so as to test conditions at a given point
(3) : a device used to penetrate or send back information especially from outer space or a celestial body
(4) : a device (such as an ultrasound generator) or a substance (such as radioactively labeled DNA) used to obtain specific information for diagnostic or experimental purposes
b : a pipe on the receiving airplane thrust into the drogue of the delivering airplane in air refueling
3a : the action of probing
b : a penetrating or critical investigation
c : a tentative exploratory advance or survey

probe

verb
probed; probing

Definition of probe (Entry 2 of 2)

transitive verb

1 : to search into and explore very thoroughly : subject to a penetrating investigation
2 : to examine with a probe unmanned vehicles probed space

intransitive verb

: to make a searching exploratory investigation

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Other Words from probe

Verb

prober noun

Choose the Right Synonym for probe

Verb

enter, penetrate, pierce, probe mean to make way into something. enter is the most general of these and may imply either going in or forcing a way in. entered the city in triumph penetrate carries a strong implication of an impelling force or compelling power that achieves entrance. the enemy penetrated the fortress pierce means an entering or cutting through with a sharp pointed instrument. pierced the boil with a lancet probe implies penetration to investigate or explore something hidden from sight or knowledge. probed the depths of the sea

Examples of probe in a Sentence

Noun

The FBI probe did not produce any new evidence. a congressional probe into the accusations

Verb

His questions made it clear he was probing for information. He didn't like the police probing into his past. He didn't like the police probing him about his past. The doctor probed the wound with his finger. Searchers probed the mud with long poles. She probed the files for evidence that would help the investigation.
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Recent Examples on the Web: Noun

The end of the Mueller probe has left the president in search of a worthy political foil. Jonah Goldberg, National Review, "Without a Suitable Enemy, Trump Is Adrift," 28 Aug. 2019 The House Judiciary Committee is investigating Facebook for market power abuses in parallel with the FTC probe, and a number of presidential candidates have already expressed concerns about the company’s power. Russell Brandom, The Verge, "Facebook’s antitrust investigation could finish as soon as next year," 19 Aug. 2019 The number of license suspensions has ballooned steadily amid the agency’s internal probe, and could increase even more. Laura Crimaldi, BostonGlobe.com, "RMV has suspended 869 more driver’s licenses, pushing total to more than 2,400," 15 Aug. 2019 Johnson said for him, the testimony raised more questions than Mueller answered — namely, what triggered the probe and who is now in charge of Mueller's special counsel team given the political ties of some of its members. Molly Beck, Milwaukee Journal Sentinel, "Ron Johnson says Robert Mueller's testimony was 'sad,' says age took a toll," 26 July 2019 When the media reported in June that the president was being investigated for obstructing justice, Trump criticized the probe and DOJ in a series of tweets. Ephrat Livni, Quartz, "Here’s all the evidence of obstruction of justice in the Mueller report, in case you forgot," 22 July 2019 State Attorney General Dana Nessel, who is investigating the university's handling of Nassar, questioned the new probe and again called for the school to waive its attorney-client privilege and release documents. CBS News, "Michigan State authorizes independent investigation into how it handled Larry Nassar allegations," 21 June 2019 Those revelations sparked a series of investigation, including an internal police probe and an FBI review of the case. Keri Blakinger And St. John Barned-smith, Houston Chronicle, "DA threatens to subpoena police for names of informants behind deadly Harding Street drug raid," 20 June 2019 The moon is peppered with probes and landers, the legacy of human efforts to explore it. Matthew W. Chwastyk, National Geographic, "Explore 50 years of lunar visits with our newest moon map," 17 June 2019

Recent Examples on the Web: Verb

Investigators began probing the drug ring after inmate Kelly Angle survived an overdose on Jan. 18. Adam Ferrise, cleveland.com, "Cuyahoga County Jail officers, Heartless Felons gang members charged in drug ring inside troubled jail," 28 Aug. 2019 Hamburg has been probing Google over the recordings and the company has already agreed to pause the practice for at least three months. Los Angeles Times, "Facebook gets German data probe into voice transcriptions," 26 Aug. 2019 Hamburg has been probing Google over the recordings and the company has already agreed to pause the practice for at least three months. Fortune, "Germany Is Investigating Facebook for Transcribing Users’ Audio Messages," 26 Aug. 2019 Investigators only began probing suspicions of his collusion in the early release from prison of a mafia don in 2013, after the ex-president became embroiled in a vendetta with his successor and one-time protégé, Sooronbay Jeyenbekov. The Economist, "After a siege of his home, an ex-president faces grave charges," 17 Aug. 2019 The House Oversight and Reform Committee has been probing the Saudi transaction for months. Deirdre Shesgreen, USA TODAY, "Trump fundraiser Thomas Barrack Jr. lobbied for Saudi nuclear deal, new report alleges," 19 June 2019 Shortly after the Camp Fire broke out, Alsup began probing whether the utility’s role in recent wildfires violated the terms of that probation. J.d. Morris, SFChronicle.com, "PG&E leaders tour Paradise in secrecy," 7 June 2019 Other researchers have been probing the minimum amount of width needed. Quanta Magazine, "Foundations Built for a General Theory of Neural Networks," 31 Jan. 2019 Overhead, a phalanx of sensors, aircraft, and balloons will probe the Arctic atmosphere, which has warmed twice as fast as the planetary average. Eli Kintisch, Science | AAAS, "Arctic researchers will lock this ship in ice for a year to study the changing polar region," 20 Aug. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'probe.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of probe

Noun

1580, in the meaning defined at sense 1

Verb

circa 1543, in the meaning defined at sense 2

History and Etymology for probe

Noun

Medieval Latin proba examination, from Latin probare

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