definition for perturb
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- Wiktionary(0.00 / 0 votes)Rate this definition: perturb(Verb) To disturb; to bother or unsettle. perturb(Verb) To slightly modify the motion of an object. perturb(Verb) To modify the motion of a body by exerting a gravitational force.
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perturb To perturb is to bug or bother someone by confusing them or throwing them off balance. You can try, but it's almost impossible to perturb the guards outside Buckingham Palace. If you're having trouble getting used to the word perturb, you're in luck! It's similar in meaning to the verb disturb.. That's right, to perturb is to disturb, but in a way that suggests you're throwing it off its usual path or routine. The movie Born Free truly perturbed widespread views about animals—people suddenly started seeing them as individuals.
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perturbation Perturbation is an anxiety or disturbance, or is a cause of disturbance, or a from what is normal, especially when the deviation is caused by an outside influence.
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Definition of 'orexin' Definition of per diem from the Collins English Dictionary Adverbs and adverbials When you want to add information about how, when, where, or to what extent something has happened, you can use an adverbial.
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- noun. Perturbation is an anxiety or disturbance, or is a cause of disturbance, or a from what is normal, especially when the deviation is caused by an outside influence. 1  When you are feeling anxious about something you are required to do but don't like do, this is an example ofperturbation.
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Definition of 'perk' perk. 1  to raise (the head, ears, etc.) briskly or spiritedly. 2  to make jaunty or smart in appearance. 3  to give or restore freshness, vivacity, etc. to.
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- Term ceteris paribus Definition: A Latin term meaning that all other factors are held unchanged. The ceteris paribus assumption is used to isolate the effect one economic factor has on another.
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perturbation Perturbation is an anxiety or disturbance, or is a cause of disturbance, or a from what is normal, especially when the deviation is caused by an outside influence. 1  When you are feeling anxious about something you are required to do but don't like do, this is an example ofperturbation.
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Economic Definition of ceteris paribus. Defined. Economic Definition of ceteris paribus. Offline Version: PDF. Term ceteris paribus Definition: A Latin term meaning that all other factors are held unchanged. The ceteris paribus assumption is used to isolate the effect one economic factor has on another.
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perturb To disturb; to bother or unsettle. (physics) To slightly modify the motion of an object. (astronomy) To modify the motion of a body by exerting a gravitational force. (mathematics) To modify slightly, such as an equation or value.
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teratogen teratogen (ˈtɛrətədʒən , tɪˈrætə-) noun. any substance, organism, or process that causes malformations in a fetus. Teratogens include certain drugs (such as thalidomide), infections (such as German measles), and ionizing radiation.
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- In mathematics and physics, a non-perturbative function or process is one that cannot be accurately described by perturbation theory. An example is the function. f ( x ) = e − 1 / x 2 {\displaystyle f(x)=e^{-1/x^{2}}} . The function e−1/x². The Taylor series is identically zero, but the function is not.
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perlrun PERLLIB A list of directories in which to look for Perl library files before looking in the standard library and the current directory. If PERL5LIB is defined, PERLLIB is not used. The PERLLIB environment variable is completely ignored when Perl is run in taint mode. PERL5DB The command used to load the debugger code. The default is:
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Definition of baby 1 a project that's very important to a person. Citation from Quid Pro Quo, Terriers (TV, 2010), Season 1 Episode 12 blacked out to resolve Google's penalty against this site.  See more words with the same meaning: important, a priority.
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- Persidera S.p.A is a joint venture between two existing network operators: Telecom Italy Media Broadcasting (TIMB) and Telecomitalia and Network A. Persidera S.p.A is the leading operator of the independent network with five National digital multiplexes that offers DTT broadcasting services, playout, connectivity and multimedia services for television editors in Italy and worldwide.
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permalink permalink - Computer Definition. (PERMAnent LINK) A unique URL assigned to a blog or news clip posting by blog or syndication software that remains permanent for that article. It is common to routinely move old blog postings and news articles to different parts of the site. Without a permalink, all external references in documentation and on websites to these articles become invalid. The permalink is made up of a base URL combined with elements such as date, time, names and numbers or just a unique number. Using an index, the site keeps track of the physical location of the article and converts the permalink to that address. See deep link and OpenURL.
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How to Distinguish Pure Substances and Mixtures For example, suppose you have a mixture of salt and sand, and you want to purify the sand by removing the salt. You can do this by adding water, dissolving the salt, and then filtering the mixture. You then end up with pure sand. Mixtures can be either homogeneous or heterogeneous: 1  A homogeneous mixture, sometimes called a solution, is relatively uniform in composition; every portion of the mixture is like every other portion. 2  A heterogeneous mixture is a mixture whose composition varies from position to position within the sample.
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perpetuate per·pet·u·ate. tr.v. per·pet·u·at·ed, per·pet·u·at·ing, per·pet·u·ates. 1. To cause to continue indefinitely; make perpetual. 2. To prolong the existence of; cause to be remembered: The new library will perpetuate its founder's great love of learning.
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- Define tarring and feather. tarring and feather synonyms, tarring and feather pronunciation, tarring and feather translation, English dictionary definition of tarring and feather. n. 1. A dark, oily, viscous material, consisting mainly of hydrocarbons, produced by the destructive distillation of organic substances such as wood, coal,...
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perquisite 1. (Commerce) an incidental benefit gained from a certain type of employment, such as the use of a company car. 2. a customary benefit received in addition to a regular income. 3. a customary tip. 4. something expected or regarded as an exclusive right.
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perturbation perturbation in Science. A small change in a physical system, most often in a physical system at equilibrium that is disturbed from the outside. Variation in a designated orbit, as of a planet, that results from the influence of one or more external bodies.
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perk The definition of a perk is a benefit. An example of a perk is a reward points package with a credit card. To perk is defined as to stick up or liven up. An example of to perk is to bounce up after a nap.
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Definitions &Translations In astronomy, perturbation is the complex motion of a massive body subject to forces other than the gravitational attraction of a single other massive body. The other forces can include a third body, resistance, as from an atmosphere, and the off-center attraction of an oblate or otherwise misshapen body.
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perforce perforce definition: by or through necessity; necessarilyOrigin of perforceMiddle English par force from OFr: see per and force...
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10 things non-soccer fans need to know about the World Cup We're about to start the World Cup finals, which take place every four years. 32 national teams compete in a tournament held in one country over the course of about a month, with billions of people watching worldwide. The last one, in 2010, was held in South Africa, and Spain won.
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Perversion Perversion is a type of human behavior that deviates from that which is understood to be orthodox or normal. Although the term perversion can refer to a variety of forms of deviation, it is most often used to describe sexual behaviors that are considered particularly abnormal, repulsive or obsessive.