Definition of horizontal adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

A diagram showing vertical and horizontal lines Horizontal (left), vertical (center) and diagonal (right) double arrows. In astronomy, geography and related sciences, a line or plane passing by a given …

The meaning of HORIZONTAL is of or relating to the apparent junction of earth and sky : situated near the horizon. How to use horizontal in a sentence.

HORIZONTAL definition: 1. parallel to the ground or to the bottom or top edge of something: 2. a horizontal line…. Learn more.

Sep 22, 2025 · A Call to Action: Continue Exploring Frequently Asked Questions About Horizontal vs. Vertical: Learn the Direction Difference NOW! What is the main difference between horizontal and …

Horizontal Look up horizonta, horizontal, or horizontally in Wiktionary, the free dictionary.

HORIZONTAL meaning: 1. parallel to the ground or to the bottom or top edge of something: 2. a horizontal line…. Learn more.

Jun 4, 2026 · Discover the meaning, origin, and modern usage of horizontal. Learn how this key spatial term applies to design, mathematics, and everyday language.

Horizontal vs. Vertical When it comes to positioning, there are two main directions: horizontal and vertical. Each direction has its own unique features and benefits, and knowing when to use each one …

The opposite of vertical, something horizontal is arranged sideways, like a person lying down.