arris

The carpenter carefully sands the arris of the wooden beam.

Definition

1. Noun:
   • A sharp edge or ridge: "arris" refers to the sharp edge or ridge formed where two surfaces meet at an angle, especially in architecture or woodworking. It is the line of intersection between two flat or curved surfaces that are not joined smoothly, creating a distinct angular ridge.

Usage Examples

• Noun:
  • The carpenter carefully sanded the arris of the wooden beam to prevent splinters. (The sharp edge where two flat surfaces of the beam met.)
  • In classical architecture, the arris of a column is the sharp ridge between the flutes. (The angular line formed between the concave grooves of a fluted column.)

Advanced Usage

• "Arris edge": a term used to describe a sharp, unrounded corner or edge in building materials.

  • The arris edge of the stone block was left intentionally sharp for a precise fit in the masonry. (The unrounded corner of the stone was kept sharp for exact placement.)

• "To chamfer an arris": to cut off or round the sharp edge to create a bevel or smooth transition.

  • The architect specified to chamfer the arris of the marble step for safety. (To round the sharp edge to avoid injury.)

Variants and Related Words

• Arrises (n, plural): multiple sharp edges or ridges.

  • The arrises of the roof tiles were all aligned perfectly. (The sharp edges where the tiles met.)

• Arriswise (adv): in the direction of or along the arris.

  • The timber was cut arriswise to create a clean ridge. (Cut along the sharp edge.)

Synonyms

• Ridge: a long, narrow top or crest, often sharp.
• Edge: the line where two surfaces meet.
• Crest: the top of a ridge or wave.

Related Idioms

• (No common idioms): "arris" is a technical term primarily used in architecture, carpentry, and stonemasonry, and does not appear in common idiomatic expressions.

Phrasal Verbs

• (No phrasal verbs): As a noun, "arris" does not form phrasal verbs.