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TOEFL IELTS BNC: 2367 COCA: 1862
variable
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noun [C] /ˈveəriəb(ə)l/
singularvariable
pluralvariables
  1. something that can change and affect the result of a situation 可变因素

    All these variables can affect a student's performance. 所有这些可变因素都会影响学生的成绩。

     Synonyms and related words
    Features and qualities: feature, quality, factor...
    1. a.
      maths a letter representing a number that can change depending on the other numbers in an equation （数学公式中的）变量，变项，元，变元
       Synonyms and related words
      General words relating to mathematics and geometry: abacus, a function of something, algorithm...
variable
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adjective /ˈveəriəb(ə)l/
  1. 1
    capable of being changed 可变的；可调节的

    a variable-rate loan/mortgage 利率可变的贷款/抵押贷款

    The temperature in the main building is variable. 主楼的温度是可调节的。

     Synonyms and related words
    Able to be changed and lasting only a short time: variable, brief, short-term...
    1. a.
      changing often 多变的

      Winds will be variable. 风是多变的。

      a continuously variable set of conditions 不断变化的一组条件

       Synonyms and related words
      Able to be changed and lasting only a short time: variable, brief, short-term...
  2. 2
    not always of the same quality 质量不稳定的

    The standard of teaching is very variable. 教学水平很不稳定。

     Synonyms and related words
    Different and differently: conflicting, different, various...

derived word

variably

adverb
 Synonyms and related words
Able to be changed and lasting only a short time: variable, brief, short-term...
 Synonyms and related words
Different and differently: conflicting, different, various...
TOEFL IELTS BNC: 2367 COCA: 1862
variable

adjective

VERBS | ADVERB | PREPOSITION VERBS➤be, seem易變；似乎易變▸➤become變得反複不定ADVERB➤extremely, fairly, very, etc.極其／相當／非常多變▸➤highly, widely變化無常◇Polar habitats are harsh and highly variable.極地的生存環境條件艱苦，變化無常。➤infinitely變化無窮◇These systems are infinitely variable.這些系統變化無窮。PREPOSITION➤in在⋯方面多變◇variable in shape形狀上富於變化
TOEFL IELTS BNC: 2367 COCA: 1862
variable

adjective

  ➡ See also the entry for uncertain 另见uncertain条variable ♦︎ dynamic ♦︎ irregular ♦︎ inconsistent ♦︎ fluid ♦︎ unevenThese words all describe things that change often or are likely to change. 这些词均表示事物多变的、易变的、变化无常的。PATTERNS AND COLLOCATIONS 句型和搭配◆variable / inconsistent / uneven quality◆a variable / dynamic / fluid environment◆a dynamic / fluid situation◆irregular / uneven breathing / rhythms◆very variable / irregular / inconsistent / fluid / uneven◆highly variable / dynamic / irregular / inconsistent / fluid◆somewhat variable / irregular / inconsistent / uneven■ variable ˈveəriəbl; NAmE ˈveriəbl, ˈværiəbloften changing; likely to change 多变的；易变的；变化无常的◆The forecast is based on assumptions of variable temperature.预报是根据气温多变的假定而作出的。◆The acting is of variable quality (= some of it is good and some of it is bad).表演时好时坏。  see also variability ⇨ change noun 1 , vary ⇨ differ ■ dynamic daɪˈnæmɪk (usually approving, especially business 尤用于商业) (of a process or situation) always changing and making progress （过程或情况）动态的，发展变化的，取得进展的◆They want to promote a dynamic economy with a high level of employment.他们希望以高就业率来增强经济活力。◆The business has managed to change and remain dynamic.该企业设法做到了既发展变化又活力依旧。 OPP static ⇨ steady ■ irregular ɪˈregjələ(r) (usually disapproving) not happening at times that are at an equal distance from each other; not happening regularly 不规则的；无规律的；紊乱的◆an irregular heartbeat心律不齐◆irregular attendance at school断断续续的上学◆He visited his parents at irregular intervals.他不定期地看望父母。OPP regular ⇨ steady , regular ⇨ frequent ■ inconsistent ˌɪnkənˈsɪstənt (disapproving) tending to change too often; not staying the same 反复无常的；没有常性的◆The tests gave inconsistent results.这些测试的结果变化无常。◆Children find it difficult if a parent is inconsistent.如果做父母的不始终如一，孩子会觉得无所适从。 OPP consistent ⇨ steady ■ fluid ˈfluːɪd (formal) (of a situation) likely to change; not fixed （形势）易变的；不稳定的◆The fluid political situation made investment impossible.政治局势不稳定，因而未能吸引投资。◆There is a fluid relationship between managers and workers.经理与员工之间的关系容易发生变化。ⓘ Fluid is most often used to talk about a state, a situation or a relationship. * fluid最常用于修饰state、situation或relationship。■ uneven ʌnˈiːvn not following a regular pattern 无定式的；不规则的；无规律的◆Her breathing was quick and uneven.她的呼吸急促不匀。ⓘ Typical collocations of uneven are related to people's movements. * uneven的搭配词通常与人体的运动有关◆an uneven voice / laugh / pace / tread无规律的嗓音／笑声／步伐／脚步声 OPP even ⇨ steady

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