HORIZONTAL Synonyms: 18 Similar and Opposite Words

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.

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of horizontal At the heart of this magmatic circulatory system was a series of horizontal reservoirs called the Pāhala sill complex. —

Quanta Magazine, 27 Mar. 2026 There’s head coach Reid kissing the Super Bowl trophy, quarterback Mahomes throwing a pass while horizontal in midair and Hall of Fame QB Len Dawson puffing on a cigarette in an image football fans know well. —

Lisa Gutierrez march 20, Kansas City Star, 20 Mar. 2026 Made to visibly improve horizontal lines on the neck and loss of definition along the jawline, commonly known as Tech Neck. —

Tory Johnson, ABC News, 19 Mar. 2026 As vines lengthen upwards they are attached to the next horizontal support in the same manner. —

Barbara Gillette, The Spruce, 15 Mar. 2026 See All Example Sentences for horizontal

Recent Examples of Synonyms for horizontal

flat

Adjective

The key to a wardrobe staple is its year-round sensibility, and flat boots are a chic, practical option that transitions seamlessly between seasons.

— Minty Mellon, Vogue, 26 Mar. 2026
Indiana is flat and sunny — possibly to the chagrin of the state's tourism board — and a complicated network of power lines operates like a massive expressway, shuttling electrons across the region.

— Sophie Hartley, IndyStar, 26 Mar. 2026