WordGarden.ioquintile
C2Pronunciation
UK
US
- /ˈkwɪnˌtaɪl/
Meanings
Noun
one of five equal groups in a ranked set of data
Beyond the definition
Imagine dividing 100 people into five equal groups based on income - each group would be one quintile. The first quintile would be the poorest 20%, and the fifth would be the wealthiest 20%. Quintiles are used to show how something is spread out, often in economics and statistics. You might hear about "the top quintile" when people discuss wealth inequality. It's like breaking something into five neat slices!
Quintiles aren't just for money. They can be used for any set of numbers you want to divide into fifths - test scores, age ranges, even the number of books read in a year. If your school ranks students by GPA and divides them into quintiles, being in the top quintile means you're among the highest-performing 20% of students.
A quintile is one of five equal groups into which a population or set of data can be divided. Think of it like slicing a pie into five equally sized pieces. Each slice represents a quintile, and each contains 20% of the whole.
The term is most commonly used in statistics and economics to analyze income distribution. For example, when economists talk about "income quintiles," they are dividing the population into five groups based on earnings. The lowest quintile represents the bottom 20% of earners, while the highest quintile represents the top 20%. This helps them understand how wealth is distributed across a society and identify inequalities.
However, quintiles aren't limited to income. They can be applied to any numerical data you want to divide into five equal parts. You could analyze test scores by quintile, with the top quintile being the highest-scoring 20%, or divide ages into quintiles.
Understanding quintiles helps us see patterns in data that might not be obvious otherwise. It's a useful tool for analyzing everything from social inequality to student performance, giving a clear picture of how things are divided within a larger group. So the next time you hear about "the bottom quintile," remember that it simply means the lowest 20% - one fifth of the whole.
Examples
- 1
Exam scores
Students in the top quintile scored much higher on the exam.
- 2
Income ranking
Her salary puts her in the highest income quintile in the region.
- 3
Research groups
The researchers divided the patients into quintiles based on their risk scores.
See also
Similar
- fifth
- one-fifth group
Shades of meaning
- twenty percent bracket
Contrast
Used with (collocations)
- top quintile
- bottom quintile
- income quintile
- quintile rank
Word family
- quintiles
Explore
- quantile
- percentile
Forms and spellings
1 form open this card.
Main spelling
- quintile