proportional
C2Pronunciation
UK
- /prəpˈɔːʃənəl/
US
- /prəˈpɔrʃənəl/
Meanings
Adjective
matched to something else in size, amount, or degree
having a constant ratio or varying in mathematical proportion
Beyond the definition
Think of building with LEGO bricks - if you want your castle to look right, the number of towers needs to match the size of the walls. It means things are connected in a balanced way, based on their size or amount. A map is proportional when distances on the map keep the same scale as real distances.
If you earn $20 an hour, your pay should be proportional to the number of hours you work - more hours mean more money. Sometimes it is about fairness: if three people share a pizza, each person getting a slice based on how much they paid feels right. You can also use "proportional" in math to describe ratios and relationships between amounts.
The word proportional describes a relationship where things are balanced or match each other in size or quantity. It is about keeping the same ratio, so when one thing changes, another changes in a predictable way. Imagine making a photograph larger; if you want it to look right, the height and width must increase proportionally.
This idea appears everywhere. In architecture, proportional design helps create buildings that look right because their parts fit well together. In cooking, following a recipe means using ingredients in proportional amounts - too much of one thing can ruin the whole dish.
In math, proportionality is important for understanding ratios and percentages. A statement like "The amount of sugar is proportional to the amount of flour" means that if you double the flour, you must also double the sugar to keep the same result. It is used in everything from calculating taxes to reading map scales.
Beyond math and design, proportional can also describe fairness or justice. If punishment is proportional to the crime, it suggests a balanced response where the penalty matches how serious the offense is.
So whether you are building something, cooking something, calculating something, or trying to be fair, if things are related in a consistent and balanced way, they are likely proportional.
Examples
- 1
Travel fees
The fee is proportional to the amount of luggage you bring.
- 2
Sales bonuses
Bonuses are proportional to each employee's sales for the month.
- 3
Visual design
Her sketch was well proportioned, but the final logo needed to be more proportional.
- 4
Physics experiment
In this experiment, the force is directly proportional to the weight on the spring.
- Patterndirectly proportional to + amount
increasing or decreasing at the same rate as it
More examplesFewer examples
- 5
Speed relationship
Travel time is inversely proportional to speed: the faster you go, the less time the trip takes.
- Patterninversely proportional to + amount
when one amount goes up, the other goes down
- 6
Discipline
The committee chose a proportional response instead of punishing the whole team.
- Phraseproportional response
a response that is not too strong or too weak for the situation
- 7
Election systems
Some countries use proportional representation, so smaller parties can win seats in parliament.
- Domainproportional representation
an election system where seats match the share of votes
See also
Forms and spellings
1 form open this card.
Main spelling
- proportionaladjectivenoun