Meaning & Definition of word "Equation"
Equation
/ɪˈkweɪ.ʒən/
noun:
- 1. A mathematical statement that asserts the equality of two expressions, typically containing variables, constants, and operators.
- Example: The equation 2x + 3 = 7 can be solved to find the value of x.
- 2. A situation or problem that is represented by an equation, often used in various fields such as physics or economics.
- Example: The physicist presented a complex equation to describe the movement of particles.
- 3. The balancing of different factors or elements, often used in a broader, metaphorical sense.
- Example: In our budget, the equation of income and expenses must always balance.
- 4. A mathematical equality that involves variables.
- Example: Solving a quadratic equation requires finding the roots of the function.
- 5. A formal representation of a relationship between quantities.
- Example: The economists used a supply and demand equation to predict market behavior.
Etymology
●From Latin 'aequatio', meaning 'equality, balance'.
Common Phrases and Expressions
solve an equation:
To find the value of the unknown variable that satisfies the equation.
equation of state:
A relationship between state variables in thermodynamics.
balance the equation:
To ensure that both sides of an equation are equal.
Related Words
variable:
A symbol used to represent an unknown quantity in an equation.
function:
A relationship where a value depends on one or more variables.
expression:
A combination of numbers and letters that represents a mathematical relationship.
Slang Meanings of equation
Meaning: Equation is sometimes used to mean a situation or a mix of factors that lead to a result.
● Example Sentence: The equation for success includes hard work and networking.
Meaning: In casual context, it can refer to balancing different aspects of life.
● Example Sentence: Trying to maintain the equation of work and life is challenging.