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diagonal

AdjectiveAdverb[C] Countable

This term evokes a sense of directness and efficiency, representing the shortest distance between two opposite points. It suggests a departure from the standard grid-like movement of horizontal and vertical paths, implying a shortcut or a cross-cutting trajectory. In a social or organizational context, diagonal communication refers to interacting with people who are neither your direct boss nor your direct peers, but are in different departments and at different levels of authority. This usage emphasizes a break from traditional hierarchical structures.

Countable when referring to the specific geometric line segment connecting two corners of a polygon.

Meanings

Adjective

Joining two opposite corners of a square, rectangle, or other shape.

"The diagonal line cuts the paper in half."

Noun

A straight line joining two opposite corners of a square, rectangle, or other shape.

"The diagonal of the screen is 15 inches."

Adverb

Moving in a diagonal direction.

"The player moved the piece diagonally across the board."

Last Updated: May 27, 2026Report an Error