Understanding the Equ-i Root Word: Equal, Equation, and Equilibrium

Definition & Meaning: Equ-i Word Root

The root word Equ-i comes from the Latin word Equ, which means equal. This Latin root is the origin of many English words, including adequate, equator, and equality. The root equ is easily recalled through the word equation, where both sides are, by definition, “equal” to one another.Math classes are filled with words that have the Latin root Equ in them. Math teachers frequently discuss equations, expressions like x = 2y or y = mx + b, where both sides of the equation are “equal” to one another. For instance, if x = y – 2, you can equate x with a number that is 2 less than y, meaning x “equals” y – 2. Geometry teachers often mention equilateral triangles, whose three sides are “equal” in length to one another. This means the measurement of each side is equivalent, or “equal” in value, to the others.

To better understand, consider the word equanimity, which can be broken down into:

Equ: Equal
Anim: Mind
-ity: State or quality

Equanimity is the “state of equal mind,” meaning one’s mind does not become agitated but remains even and peaceful.

Words Based on the Equ-i Word Root

Commonly Used Words Based on the Equ-i Word Root

Equal: Of being the same, or “equal”
Equation: Condition of two sides of a mathematical expression being “equal” to one another
Equate: To make two things “equal” to one another
Equilateral: Having sides that are “equal”
Equivalent: Having “equal” value
Equator: Line of latitude which divides planet Earth into “equal” halves
Equinox: A time of “equal” light and darkness
Equality: State or condition of being “equal”
Adequate: “Equal” to what is needed
Equanimity: A state of the mind being “equal” or peaceful
Equilibrium: A state of being “equally” or evenly balanced
Equiangular: Of a polygon, having all interior angles equal

Archaic Words Based on the Equ-i Word Root

Technical Words/Jargon Based on the Equ-i Word Root

Related Word Roots with Similar Meanings

1. Iso- (Greek: ‘equal’)

Isometric: Having equal dimensions
Isosceles: Having two sides of equal length
Isotonic: Having equal tension

2. Par- (Latin: ‘equal’)

Parallel: Extending in the same direction, equidistant at all points
Parody: A humorous imitation that is equal in form but not in content
Par: The value assigned to a currency or security, representing its equal worth

3. Hom- (Greek: ‘same’)

Homogeneous: Of the same kind or nature
Homonym: Each of two words having the same spelling but different meanings
Homophone: Each of two or more words having the same pronunciation but different meanings

We hope this article on the commonly used Equ-i Root Word has been helpful in remembering the words based on this root and enhancing your vocabulary. Linking words with their roots can make it easier to understand and remember their meanings, thus enriching your language skills.