horizontal

Parallel to ground

Horizontal means parallel to the horizon—flat, level, side-to-side rather than up-and-down.

A horizontal line runs left to right.

A horizontal surface lies flat.

The word contrasts with vertical: The blinds can hang horizontal or vertical.

In organizations, horizontal describes relationships between equals rather than hierarchies: horizontal integration, horizontal communication.

spatial

level

Horizontal or uniform position

  • flatLacking vertical variation
  • planeWinged flying vehicle
  • parallelEquidistant at all points

flush · lateral · sideways · crosswise · lengthwise · across · breadth · width · span · axis

stability

balance

Steadiness or amount owed

even · stable · grounded · centered · secure · anchored · supported · settled · resting · stationary

design

stripe

Contrasting linear marking

  • bandGroup playing music together
  • barDrinking establishment
  • lineContinuous mark or queue

rule · border · divider · beam · lintel · railing · ledge · shelf · slat · tread

landscape

plains

Broad, level grasslands

plateau · mesa · flatland · tundra · pampas · veldt · meadow · delta · floodplain · sea-level

orientation

perpendicular

At right angles

tilt · slant · angle · plumb · upright · diagonal · gradient · pitch · slope · azimuth

integration

merger

Corporate combination

conglomerate · monopoly · supply-chain · scalability · synergy · diversification

Categories
Opposites
surface flatness/levelness

horizontaluneven

Not smooth or balanced

rough · irregular · rugged · bumpy · rolling

organizational structure

horizontalvertical

At right angles groundward

hierarchical · top-down · tiered · stratified · layered

spatial orientation relative to ground/gravity

horizontalvertical

At right angles groundward

upright · perpendicular · erect · diagonal · inclined

Phrases
Family

horizontally, horizontality, horizontals, horizontal bar, horizontal plane

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G