C1 noun Neutral

variable

/ˈvɛəriəbəl/

A variable is an element, feature, or factor that is liable to vary or change, especially in the context of a scientific experiment or mathematical calculation. It represents a quantity or characteristic that can have different values depending on the circumstances.

Ejemplos

3 de 5
1

The weather is a major variable when planning an outdoor wedding.

Changing weather conditions are a significant factor to consider for an outdoor event.

2

The study identifies socio-economic status as a key variable in educational outcomes.

The research highlights social and economic position as a primary factor affecting school results.

3

With my luck, there's always some random variable that ruins my plans.

I feel like an unexpected factor always comes up and spoils what I have planned.

Familia de palabras

Sustantivo
variable
Verb
vary
Adverbio
variably
Adjetivo
variable
Relacionado
variability
💡

Truco para recordar

Think of the word 'vary' (to change) + 'able' (capable of). A variable is something that is 'able to vary.'

Quiz rápido

In the psychology experiment, the amount of sleep was the independent ________ that researchers monitored.

¡Correcto!

La respuesta correcta es: variable

Ejemplos

1

The weather is a major variable when planning an outdoor wedding.

everyday

Changing weather conditions are a significant factor to consider for an outdoor event.

2

The study identifies socio-economic status as a key variable in educational outcomes.

formal

The research highlights social and economic position as a primary factor affecting school results.

3

With my luck, there's always some random variable that ruins my plans.

informal

I feel like an unexpected factor always comes up and spoils what I have planned.

4

The researcher manipulated the independent variable to observe changes in the dependent variable.

academic

The scientist changed one specific factor to see how it influenced the other factor being measured.

5

Fluctuating interest rates are a critical variable in our long-term financial projections.

business

The fact that interest rates go up and down is an important factor in our future budget plans.

Familia de palabras

Sustantivo
variable
Verb
vary
Adverbio
variably
Adjetivo
variable
Relacionado
variability

Colocaciones comunes

independent variable a factor that is changed or controlled in a scientific experiment
dependent variable the factor that is being tested and measured in an experiment
confounding variable an outside influence that changes the effect of the factors being studied
key variable the most important factor in a situation or study
random variable a quantity whose value depends on the outcomes of a random phenomenon

Frases Comunes

hidden variable

a factor that influences a result but is not immediately obvious

at variance with

in a state of disagreement or inconsistency with something else

control the variables

to keep certain factors constant to ensure a fair test

Se confunde a menudo con

variable vs variant

A variant is a specific version or form of something (like a virus variant), while a variable is a factor that can change.

variable vs variation

Variation is the act or process of changing or the degree of change, whereas a variable is the thing that changes.

📝

Notas de uso

In academic and scientific contexts, 'variable' is used precisely to denote measurable data points. In general English, it refers to any unpredictable element that might affect an outcome.

⚠️

Errores comunes

Learners often use the noun 'variation' when they should use 'variable' to describe a factor in an experiment. Remember that a variable is a 'thing' that varies.

💡

Truco para recordar

Think of the word 'vary' (to change) + 'able' (capable of). A variable is something that is 'able to vary.'

📖

Origen de la palabra

From Latin 'variabilis', derived from 'variare' meaning to change or make diverse.

Patrones gramaticales

Countable noun Used with the adjectives 'independent', 'dependent', or 'controlled' Takes the plural form 'variables'
🌍

Contexto cultural

In the technology and programming world, a 'variable' is a fundamental concept used to store data that can be changed during program execution.

Quiz rápido

In the psychology experiment, the amount of sleep was the independent ________ that researchers monitored.

¡Correcto!

La respuesta correcta es: variable

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