Variability: meaning, definitions and examples

Etymology

• The word comes from the Latin 'variabilis', meaning 'able to change'.
• The root 'vari-' means 'to change', and can be found in other words like 'variety' and 'vary'.
• Evolved into English usage in the early 16th century, indicating a state of being changeable.

Science

• In statistics, variability refers to how much numbers diverge from the average, which helps in understanding data sets.
• Ecological studies often use variability to describe differences in species populations, indicating ecosystem health.
• Weather scientists analyze variability to predict storms and climate trends, showcasing nature's unpredictability.

Psychology

• Human behavior exhibits variability, influencing personality assessments and psychological studies.
• Therapist approaches often adapt to the variability in clients' needs and reactions over time.
• Cognitive variability in learning styles can inform teaching methods tailored to different students.

Arts and Literature

• Artists embrace variability in their work, using different techniques and mediums to express unique views.
• In literature, characters often undergo variability, showcasing growth or change throughout the story.
• Musical compositions frequently explore variability through dynamics and tempo changes, enhancing expression.

Technology

• Software development employs variability to create adaptable systems that meet diverse user needs.
• In machine learning, variability helps algorithms improve by learning from different data inputs.
• Gaming utilizes variability in levels and storylines, keeping players engaged with unexpected twists.

At #5,668 in frequency, this word belongs to advanced vocabulary. It's less common than core vocabulary but important for sophisticated expression.

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• 5665 negotiation
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• 5667 unpaid
• 5668 variability
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• 5670 ecological
• 5671 pasture
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