Definition of vary in English:

vary

verbvaries, varying, varied

[with object]

1Differ in size, amount, degree, or nature from something else of the same general class.
‘the properties vary in price’
as adjective varying ‘varying degrees of success’
- ‘Prices vary greatly depending on the time of year and type of accommodation.’
- ‘The German mortgage market is quite fragmented and interest rates vary according to the type of mortgage lender.’
- ‘When they do become evident, symptoms vary according to the type and location of the aneurysm.’
- ‘As with residential property, prices vary considerably across the country.’
- ‘Suicide rates vary greatly with age, gender and ethnicity.’
- ‘Services also vary considerably in size, depending on the nature of their responsibilities.’
- ‘There are a number of recognized subspecies that vary considerably in size.’
- ‘Effects of UV-B and temperature on pigment concentrations varied significantly with leaf age.’
- ‘Do survival rates vary among species, sexes, or habitats?’
- ‘For one thing, incomes vary widely depending on one's area of residence.’
- ‘Within sectors, water use can also vary dramatically depending on management practices.’
- ‘Reform was not a single, uniform process: its pace and intensity varied from state to state.’
- ‘The severity and frequency of attacks varies due to the extent of the disease.’
- ‘The Direct Line research also shows the most popular home improvements vary by region.’
- ‘At the moment, salaries vary on a regional basis.’
- ‘The strategies that victims use to cope with bullying also vary by gender.’
- ‘From this brief survey, it is clear that farming was introduced in different ways, and with varying consequences, in different parts of the country.’
- ‘Having tried lots of different careers with varying success, I've found my vocation.’
- ‘Network reception for mobile phones varies depending on the area in which you are using the phone.’
- ‘The interest rates on most regular savings accounts will vary depending on the levels set by the Bank of England every three months.’
differ, be different, be unlike, be dissimilar
range, extend, stretch, reach, cover, go, run, pass
fluctuate, rise and fall, go up and down, change, alter, shift, swing, waver, oscillate, see-saw, yo-yo
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1. 1.1Change from one condition, form, or state to another.
  ‘your skin's moisture content varies according to climatic conditions’
  ‘Diving conditions vary, but the best visibility occurs early in the season before the plankton blooms of late summer.’
  ‘The diving in the Sea of Cortez is unlike that anywhere else in the world because the conditions can vary so greatly from day to day.’
  ‘Weather conditions during January have varied between Arctic and monsoon but the course has stood up well and all competitions are on schedule with no backlog.’
  ‘A strong headwind would favour the heavier Oxford crew, but Hodge said wind conditions usually varied during a race.’
  ‘Symptoms vary over time as a patient passes through different stages of the disease.’
  ‘Hay fever symptoms vary in severity and some people find their symptoms are worse some years than others.’
  ‘However, the courts can insist that payments vary over time as circumstances change.’
  ‘There is often tinnitus at the same time, which can vary in severity.’
  ‘More exactly, the period over which the star varies is proportional to the star's intrinsic, actual brightness.’
  ‘They found that the beats of unhealthy hearts did vary more randomly.’
  ‘The weather can be changeable, varying between sunshine and snow.’
  ‘During the Spring months, the weather during the day varies from cool to warm and is usually cool at night.’
  ‘The weather varied from blowing snow to clear skies and ensured all skiers were put through their paces.’
  ‘The diagram below shows how demand for a commuter train service typically varies during the day.’
  ‘Your blood pressure normally varies during the day.’
  change, alter, deviate, diverge, depart, differ, fluctuate, move on
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2. 1.2with object Introduce modifications or changes into (something) so as to make it different or less uniform.
  ‘he tried to vary his diet’
  ‘However, the news agency can send different messages by varying the order.’
  ‘I'll wear each dress time and again, varying the look with different accessories.’
  ‘As a nice touch, Zoch includes two cork balls with different diameters which varies the skill level of the game significantly.’
  ‘Union members are angry at proposals by Stagecoach to vary pay between different depots.’
  ‘But we shouldn't just eat by reflex: it would be much healthier if we thought about our diets and tried to vary them more.’
  ‘He is a quick bowler, but at his best when he mixes up the pace and varies his length rather than being obsessed by sheer speed.’
  ‘After a couple of years, he switched to insulin injections, which meant he could vary his diet a bit more.’
  ‘You can burn more calories by varying the pace of certain aerobic exercise.’
  ‘It has been found that instead of practicing one action repeatedly, it is better to vary the action continuously.’
  diversify, variegate, bring variety to, assort, mix, enlarge, expand, widen, broaden, increase, proliferate, extend
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