half-round

A carpenter uses a half-round file to smooth the edge of a wooden shelf.

Definition

Adjective:
- Shaped like a semicircle: "half-round" describes something that has the form of a half-circle or is semicircular in shape.
Noun:
- A semicircular shape or object: "half-round" refers to a form or item that is a half-circle, such as a half-round molding or architectural feature.

Usage Examples

Adjective:
- The window has a half-round arch above it. (The arch is shaped like a semicircle.)
- She installed half-round shelves in the corner. (The shelves are semicircular in design.)
Noun:
- The carpenter cut a half-round from the wood. (He cut a semicircular piece of wood.)
- The building's entrance features a decorative half-round. (The entrance has a semicircular decorative element.)

Advanced Usage

"half-round molding": a type of trim or decorative strip that is semicircular in cross-section, often used in architecture or woodworking.
- The half-round molding was installed along the edge of the table. (A semicircular strip of trim was added for decoration.)
"half-round file": a tool with a flat side and a curved side, used for shaping metal or wood.
- Use a half-round file to smooth the curved edges. (A file with a semicircular cross-section is ideal for this task.)

Variants and Related Words

Half-roundness (n): the quality or state of being semicircular.
- The half-roundness of the arch gave the doorway an elegant look. (The semicircular shape added elegance.)
Half-roundly (adv): in a semicircular manner.
- The path curved half-roundly around the garden. (The path curved in a semicircular way.)

Synonyms

Semicircular: having the shape of a half-circle.
Crescent-shaped: curved like a crescent moon (though this implies a thinner shape than a true half-circle).
Arcuate: curved like a bow (less common, more technical).

Phrasal Verbs

Related Idioms