51³Ō¹Ļ

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View synonyms for

variable

[vair-ee-uh-buhl]

adjective

  1. apt or liable to vary or change; changeable: variable moods.

    variable weather;

    variable moods.

    Antonyms:
  2. capable of being varied or changed; alterable.

    a variable time limit for completion of a book.

  3. inconstant; fickle.

    a variable lover.

    Synonyms: , ,
    Antonyms:
  4. having much variation or diversity.

  5. Biology.Ģżdeviating from the usual type, as a species or a specific character.

  6. Astronomy.Ģż(of a star) changing in brightness.

  7. Meteorology.Ģż(of wind) tending to change in direction.

  8. Mathematics.Ģżhaving the nature or characteristics of a variable.



noun

  1. something that may or does vary or change; a variable feature or factor.

  2. Mathematics, Computers.Ģż

    1. a quantity or function that may assume any given value or set of values.

    2. a symbol that represents this.

  3. Logic.Ģż(in the functional calculus) a symbol for an unspecified member of a class of things or statements.

  4. Astronomy.Ģżvariable star.

  5. Meteorology.Ģż

    1. a shifting wind, especially as distinguished from a trade wind.

    2. variables, doldrums.

variable

/ ˈ±¹É›É™°łÉŖÉ™²śÉ™±ō /

adjective

  1. liable to or capable of change

    variable weather

  2. (of behaviour, opinions, emotions, etc) lacking constancy; fickle

  3. maths having a range of possible values

  4. (of a species, characteristic, etc) liable to deviate from the established type

  5. (of a wind) varying its direction and intensity

  6. (of an electrical component or device) designed so that a characteristic property, such as resistance, can be varied

    variable capacitor

ā€œCollins English Dictionary — Complete & Unabridgedā€ 2012 Digital Edition Ā© William Collins Sons & Co. Ltd. 1979, 1986 Ā© HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. something that is subject to variation

  2. maths

    1. an expression that can be assigned any of a set of values

    2. a symbol, esp x, y, or z, representing an unspecified member of a class of objects, numbers, etc See also dependent variable independent variable

  3. logic a symbol, esp x, y, z, representing any member of a class of entities

  4. computing a named unit of storage that can be changed to any of a set of specified values during execution of a program

  5. astronomy See variable star

  6. a variable wind

  7. (plural) a region where variable winds occur

ā€œCollins English Dictionary — Complete & Unabridgedā€ 2012 Digital Edition Ā© William Collins Sons & Co. Ltd. 1979, 1986 Ā© HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

variable

  1. A mathematical quantity capable of assuming any of a set of values, such as x in the expression 3 x + 2.

  2. A factor or condition that is subject to change, especially one that is allowed to change in a scientific experiment to test a hypothesis.

  3. See more at control

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Other 51³Ō¹Ļ Forms

  • variability noun
  • variableness noun
  • variably adverb
  • hypervariable adjective
  • hypervariably adverb
  • nonvariable adjective
  • nonvariableness noun
  • nonvariably adverb
  • unvariable adjective
  • unvariableness noun
  • unvariably adverb
  • ˌ±¹²¹°ł¾±²¹Ėˆ²ś¾±±ō¾±³Ł²ā noun
  • ˈ±¹²¹°ł¾±²¹²ś±ō²ā adverb
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51³Ō¹Ļ History and Origins

Origin of variable1

First recorded in 1350–1400; late Middle English, from Latin ±¹²¹°ł¾±Äå²ś¾±±ō¾±²õ, equivalent to vari(us) ā€œspeckled, variegate, diverseā€ + -Äå²ś¾±±ō¾±²õ adjective suffix; various, -able
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51³Ō¹Ļ History and Origins

Origin of variable1

C14: from Latin ±¹²¹°ł¾±Äå²ś¾±±ō¾±²õ changeable, from ±¹²¹°ł¾±Äå°ł±š to diversify
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Example Sentences

Examples have not been reviewed.

"The final timetable will depend on many variables, some of which may only become fully clear as the work progresses."

From

My hope is that like with a romantic match, I’ll find something that ticks the boxes, but ultimately has an unspoken variable I’m drawn to.

From

The report said inspectors saw "aspects of effective teaching and leadership of mathematics" but overall "the quality of teaching of mathematics was too variable and pupils' standards in mathematics were too low".

From

Sentiments towards the manager and his methods vary at all clubs and are dependent on a myriad of variables.

From

Trump’s tariffs have injected a new and complex variable into that calculation.

From

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When To Use

What is a variable?

In the context of scientific experiments, a variable is any factor that could change or be changed.So, for instance, if you’re measuring how effective a medication is, variables could include the amount of dosage, how frequently it’s taken, and the characteristics of each test subject, such as their age and weight. In general, variables are called variables because they vary. However, in scientific experiments, some variables are kept the same on purpose—such a variable is called a control variable (or sometimes simply just a control).There are three different types of variables: dependent variables, independent variables, and control variables. Independent variables are the factors that you change. Dependent variables are things that are affected by the changes that you make—the results of the tests (which depend on the independent variables). Control variables are the factors that you do not change. They are kept the same for every test or measurement in order to make sure that the results can be compared fairly.For example, let’s say you’re trying to figure out which brand of plant food will help a sunflower grow to the tallest height. The dependent variable is the final height of the sunflower. The independent variable (the factor that you change) is the brand of plant food. There are a number of other factors that could impact the growth of the plant, including things like the amount of sunlight and the amount of water. To allow for a proper comparison of the results, these need to be control variables—they need to be controlled, or kept the same. This way, you can have a greater degree of certainty that the final difference in heights (the dependent variable) is due to which food each sunflower received (the independent variable), not differences in sunlight or water.Properly setting the variables is crucial to scientifically sound experiments and studies.

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variabilityvariable annuity