Synonyms of horizontal

horizontal

adjective

as in flat

parallel to the ground

She reclined the chair to a horizontal position.

The line on the graph was nearly horizontal, indicating little growth over the fiscal year.

Related Words

• flat
• smooth
• prone
• recumbent
• reclining
• level
• supine
• flush
• prostrate
• plane
• reposing
• even

Dissimilar Words

• vertical
• erect
• standing
• upright
• raised
• upstanding

Example Sentences

Recent Examples of horizontal

The length of the horizontal part of the faucet arm is also critical. — Tim Carter, Hartford Courant, 22 Aug. 2026

The list of productivity tools, both horizontal and vertical, runs into the many hundreds today. — Sanjot Malhi, Fortune, 21 Aug. 2026

Understanding the vertical and horizontal links in a value chain may identify adjacent products, partnership possibilities, acquisition targets or new markets. — Akolisa Ufodike, Forbes.com, 20 Aug. 2026

Phase 2 is underway and consists of structural engineers and contractors installing horizontal braces. — Adam Thompson, CBS News, 18 Aug. 2026