prove

(redirected from prover)
Also found in: Dictionary, Thesaurus, Medical, Legal, Wikipedia.
Related to prover: Proverbs, meter prover

fend and prove

dated To argue and defend a point or opinion. I was forced to fend and prove my stance before the tribunal.
See also: and, fend, prove

be the exception that proves the rule

To contradict a rule and thus confirm that the rule exists. A: "We're always told to get eight hours of sleep, but I usually feel really groggy when I sleep that much." B: "Well, I guess you're the exception that proves the rule."
See also: exception, prove, rule, that

have something to prove

To need to display and confirm one's abilities to others who are doubtful. His parents expect his art career to fail, so he definitely has something to prove with this art show.
See also: have, prove, something

prove (one's) mettle

To prove that one has endurance and strength of character, or the necessary skills, abilities, or traits to succeed in something. You may be the youngest lawyer in the firm, but you certainly proved your mettle in that high-profile murder case. The new CEO proved her mettle when she joined the company in 2012 and completely restructured their dying mobile phone division into the powerhouse it is today.
See also: mettle, prove

prove out

1. To show the validity of something. A noun or pronoun can be used between "prove" and "out." If you can prove out these allegations, that company will soon be faced with a scandal.
2. To succeed. A noun or pronoun can be used between "prove" and "out." My hypothesis still has not proved out, and I can't determine why.
See also: out, prove

The exception proves the rule.

Prov. Something that does not follow a rule shows that the rule exists. (Often used facetiously, to justify some rule you have proposed but which someone else has listed exceptions. From a Latin phrase meaning that an exception tests a rule.) Ellen: Men are always rude. Jane: But Alan's always polite. And Larry and Ted are polite, too. Ellen: They're just the exceptions that prove the rule. Bill: All the shows on TV are aimed at people with low intelligence. Alan: What about that news program you like to watch? Bill: The exception proves the rule.
See also: exception, prove, rule

prove oneself as something

to demonstrate that one can serve in a certain office or capacity. It's time to promote her. She has proved herself as a teller. I proved myself as an investor by making a lot of money in the stock market.
See also: prove

prove something to someone

to substantiate a claim about something to someone; to make someone believe or accept a statement about something. What do I have to do to prove my innocence to you? Nothing you say will prove it to me.
See also: prove

prove to be something

to be shown to be someone or something; to be found to be someone or something. Susan proved to be a good friend when she lent me some money. The food proved to be spoiled when I smelled it.
See also: prove

What does that prove?

Fig. So what?; that does not mean anything. (A defensive expression. The heaviest stress is on that. Often with so, as in the examples.) Tom: It seems that you were in the apartment the same night that it was robbed. Bob: So, what does that prove? Tom: Nothing, really. It's just something we need to keep in mind. Rachel: You're late again on your car payment. Jane: What does that prove? Rachel: Simply that you can't afford the car and we are going to repossess it.
See also: does, that, what

exception proves the rule, the

An instance that does not obey a rule shows that the rule exists. For example, John's much shorter than average but excels at basketball-the exception proves the rule . This seemingly paradoxical phrase is the converse of the older idea that every rule has an exception. [Mid-1600s]
See also: exception, prove

prove out

Succeed, turn out well, as in Farm-raised trout has proved out so well that the fish industry plans to experiment with other species . [Mid-1900s]
See also: out, prove

the exception that proves the rule

You say that something is the exception that proves the rule to mean that the example that you have just mentioned is not normal and is the opposite of what you usually find. Towers should generally be arranged in clusters, but the Post Office Tower was the exception that proved the rule — it needs to stand alone so that its signals are not interrupted. The most creative minds are often said to be the product of a problematic childhood, but Hornby must be the exception that proves the rule. Note: `Prove' here means `to test by experiment or analysis' rather than `to establish as true'. So, the meaning is that an exception tests a rule, not that it establishes the rule as true in all other situations.
See also: exception, prove, rule, that

the exception that proves the rule

a particular case that is so unusual that it is evidence of the validity of the rule that generally applies.
This phrase comes from the Latin legal maxim exceptio probat regulum in casibus non exceptis ‘exception proves the rule in the cases not excepted’. This in fact meant that the recognition of something as an exception proved the existence of a rule, but the idiom is popularly used or understood to mean ‘a person or thing that does not conform to the general rule affecting others of that class’
1998 Spectator The success of The Full Monty in the United States is an exception which proves the rule. On such lucky breaks, industries and economies are not built.
See also: exception, prove, rule, that

the exˈception that proves the ˈrule

(saying) people say that something is the exception that proves the rule when they are stating something that seems to be different from the normal situation, but they mean that the normal situation remains true in general: English people are supposed to be very reserved, but Pete is the exception that proves the rule — he’ll chat to anyone!
See also: exception, prove, rule, that

be on, show, prove, etc. your ˈmettle

be prepared to do the best work you can or perform as well as you can in a particular situation: When the boss comes round, I want you all to show your mettle.He’ll have to be on his mettle if he wants to win the next race.
Mettle is the ability and determination to do something successfully in spite of difficult conditions.
See also: mettle
References in periodicals archive ?
Following Successful Deployment of Prover Technology's Test Sheet Generation Solution, CP Orders Complete Prover iLock Solution
Having Synopsys on board enables us to capitalize on opportunities that were previously out of our reach, and to undertake larger and more complex engineering projects," said Gunnar Stalmarck, CEO, Prover Technology.
Prover encourages patients to talk to their doctors about their prescriptions, asking questions about alternative drug therapies or different products.
McCune let the prover software grapple continuously with the Robbins conjecture.
Arne Boralv, CEO of Prover Technology, commented: "We are delighted to partner with IKOS to bring modern, automated development to new customers across Europe.
This switch has proven to be the answer to many applications for dirty and dry service and crude oil service in use with pipe provers, unidirectional and bidirectional.
The latest tests have been carried out using only a compact prover, an Omni flow computer and a density meter.
They key to this survey is the issue of accountability,'' said public policy professor Jorja Prover of the University of California, Los Angeles, who helped the LAPD quickly draft the survey.
Limited Tenders are invited for Sitc Of Gas Detection System For Meter Prover Facility At Gail Hazira
Prover Technology, a world leader in software technology for Automated Development of Rail Control Software, today announced Prover Online, an online environment for integrated tool chains that perform formal verification of safety.
Bread rolls are transferred automatically into the prover, which has been designed to offer an important degree of production flexibility," continues John Dwyer.
Thish prover d falsef hope as Glamorganr were bowledo out for 177 to crashr to defeat.
API requires an accuracy of the prover volume of 0.
Topics discussed include representing case variations for learning general and specific adaptation rules, a theorem prover with dependent types of reasoning about actions, probabilistic association rules for item-based recommender systems, semantics for containment belief revision in the case of consistent complete theories, integrating individual and social intelligence into module-based agents without a central coordinator, improving batch reinforcement learning performance through transfer of samples, managing risk in recurrent auctions for robust resource allocation, and domain-dependent view of multiple robots path planning.
This horse hasn't really been properly tested either on the racecourse or at home and his next race will be the prover.