パラメーターの定義と意味

PARAMETER Definition & Meaning | Dictionary.com Synonyms parameter American [p uh - ram -i-ter] / pəˈræm ɪ tər / noun Mathematics. a constant or variable term in a function that determines the specific form of the function but not its general nature, as a in f ( x ) = ax, where a determines only the slope of the line described by f ( x ). one of the independent variables in a set of parametric equations. Statistics. a variable entering into the mathematical form of any distribution such that the possible values of the variable correspond to different distributions. Computers. a variable that must be given a specific value during the execution of a program or of a procedure within a program. Usually parameters. limits or boundaries; guidelines . the basic parameters of our foreign policy. characteristic or factor; aspect ; element . a useful parameter for judging long-term success. parameter British / pəˈræmɪtə, ˌpærəˈmɛtrɪk / noun one of a number of auxiliary variables in terms of which all the variables in an implicit functional relationship can be explicitly expressed See parametric equations a variable whose behaviour is not being considered and which may for present purposes be regarded as a constant, as y in the partial derivative ∂f( x,y )/∂ x statistics a characteristic of the distribution of a population, such as its mean, as distinct from that of a sample Compare statistic informal any constant or limiting factor a designer must work within the parameters of budget and practicality "Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 parameter Cultural A quantity or number on which some other quantity or number depends. An informal example is, “Depending on the traffic, it takes me between twenty minutes and an hour to drive to work”; here, “traffic” is the parameter that determines the time it takes to get to work. In statistics , a parameter is an unknown characteristic of a population — for example, the number of women in a particular precinct who will vote Democratic. Usage Some object strongly to the use of parameter in these newer senses. Nevertheless, the criticized uses are now well established both in educated speech and in edited writing. Discover More The term is often mistakenly used to refer to the limits of possible values a variable can have because of confusion with the word perimeter . Other Word Forms parametric adjective parametrical adjective Etymology Origin of parameter From the New Latin word parametrum, dating back to 1650–60; see para- 1 , -meter Explanation A parameter is a limit. In mathematics a parameter is a constant in an equation, but parameter isn’t just for math anymore: now any system can have parameters that define its operation. You can set parameters for your class debate. Parameter comes from a combination of the Greek word para- , meaning “beside,” and metron , meaning “measure.” The natural world sets certain parameters, like gravity and time. In court, the law defines the parameters of legal behavior. Parameter and perimeter are similar, but a perimeter is the physical distance around an object, while a parameter can contain or define something either physically or abstractly. Keep Reading on Vocabulary.com Vocabulary lists containing parameter 100 Words Every High School Graduate Should Know 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! This Week in Words: September 4 - 8, 2017 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! This Week in Words: September 10 - 16, 2017 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! 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. The company said it is also releasing 1-bit Bonsai 4 billion parameter and 1.7 billion parameter models, with 0.5 gigabytes and 0.24 gigabytes memory footprints, and even higher intelligence density. From The Wall Street Journal • Mar. 31, 2026 This parameter controls how predictable or adventurous the generated responses are. From Science Daily • Jan. 25, 2026 By the yardstick of its own goals, the nation’s second-largest school system is likely to fall short by nearly every parameter — taking in sample measures of literacy, math and social emotional learning. From Los Angeles Times • Jan. 15, 2026 "We're now getting social influencers turning up and that gives you a whole different parameter than what you used to have with maybe one or two news outlets and radio stations." From BBC • Oct. 24, 2025 Reluctantly, he acquiesced; the test showed that he suffered from elevated levels of serum creatinine with a value way above 1.4, the highest parameter in the normal range. From "Endgame" by Frank Brady Related Words criterion framework guideline restriction specification Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023 Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.