English Reference
verb

vary

v.
US /ˈvɛɹi/ UK /vˈeəɹi/ vary UK spelling varies, varying

  1. 01 B2 Upper Intermediate Academic

    to be different from each other in size, amount, or degree.

    to display differences or lack of uniformity within a group or across a range.

    Simple

    The prices of vegetables vary depending on the season.

    In context

    The results of the study vary significantly across different age groups, suggesting that social factors play a larger role than previously assumed.

    Usage

    Often used with the preposition 'between' or 'from... to...'.

  2. 02 B2 Upper Intermediate Academic

    to change something so that it is not always the same.

    to institute a change in a state or parameter; to modify or diversify a routine or pattern.

    Simple

    You should vary your diet to make sure you get all the vitamins you need.

    In context

    The teacher decided to vary her instructional methods to better accommodate the diverse learning styles present in the classroom.

    Usage

    Transitive use; requires a direct object.

  3. 03 B2 Upper Intermediate Academic

    to change frequently or stay in a state of flux.

    to undergo change or fluctuation over time or in response to a specific parameter.

    Simple

    The weather here can vary from hour to hour.

    In context

    Consumer demand tends to vary in direct response to seasonal marketing campaigns and broader economic shifts.

    Usage

    Intransitive use; often followed by 'with' or 'according to'.

  4. 04 C1 Advanced Technical Music

    to change a musical theme by adding new notes or changing the rhythm.

    to embellish or alter a musical theme through changes in harmony, rhythm, or key while maintaining the original structure.

    Simple

    The composer decided to vary the main melody in the second movement.

    In context

    In the final movement, the pianist began to vary the primary motif, introducing complex syncopation that challenged the orchestra's timing.

    Usage

    Usually transitive in a technical musical context.

    embellishornament

Usage vary widely · vary depending · varying degrees

Effects on climate knowledge vary by platform, region and context.

Phys.org· 11 Aug 2026

While newer state and local screen-time policies vary, a common through line is that students’ ages matter when it comes to using technology.

The Conversation· 30 Jul 2026
This entry
Level B2 · Upper Intermediate
Frequency Common
Updated