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Perpendicularity - Meaning, Definition & English Examples

Perpendicularity refers to the relationship between two lines or surfaces that meet at a right angle (90 degrees). It is commonly used in geometry, engineering, and design to describe precise alignment.

perpendicularity

/pɝˌpɛn.dɪˈkjʊl.ɚ.ə.ti/ /pɜːˌpen.dɪˈkjʊl.ə.rə.ti/

Definition:

The quality or state of being at right angles to a given line or plane.

Synonyms:

orthogonality, verticality, right-angledness

Part of Speech:

noun

Antonyms:

parallelism, alignment

Common Collocations:

axis of perpendicularity, test for perpendicularity, principle of perpendicularity

Derivatives:

perpendicular, perpendicularly

Usage Tips:

Use "perpendicularity" to describe geometric relationships where lines or surfaces meet at 90 degrees.

Common Phrases:

at right angles, square to, plumb line

Etymology:

From Latin "perpendicularis," meaning "vertical," combined with "-ity" to form a noun denoting quality.

Examples:

  • 1. The architect ensured the walls met with perfect perpendicularity.
  • 2. Carpenters use tools to check the perpendicularity of corners in furniture.
  • 3. The teacher drew two lines to demonstrate perpendicularity on the board.
  • 4. Engineers measure the perpendicularity of beams for structural stability in buildings.

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