Definition

Relating to or consisting of three distinct parts or terms, often used in mathematics or biology.

Example

In mathematics, a trinomial can be expressed as the sum of three terms.

Conversation

Have you ever heard of a trinomial in math class?

Yeah, I think it's something that has three parts, right?

Exactly! I always get confused with the different types, like binomials and trinomial expressions.

Same here! But once you get it, it makes things a lot easier.

Synonyms & Antonyms

Definition

A mathematical expression that has three separate parts, usually connected by plus or minus signs, or a name in biology that includes three parts to classify an organism.

Example

In algebra, a trinomial can be expressed as x^2 + 5x + 6.

Conversation

Have you ever heard of a trinomial in math class?

Yeah, I remember learning about it — it's an expression with three terms, right?

Exactly! I always thought it was interesting how it can be used in different equations.

Root Explanation

Trinomial → It is formed from "tri-" (meaning three) and "nomial" (from Latin "nomen", meaning name). The word "trinomial" refers to an algebraic expression that consists of three terms or names.

Memory Tip

Think of 'tri-' meaning three, and 'nomial' relating to names or terms — that's why a trinomial has three terms.

Visually Confused Words