arch

Definition

• n. a curved shape in the vertical plane that spans an opening
• n. a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)
• n. a passageway under a curved masonry construction
• n. (architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it

Word forms

Past tense

arched

Present participle

arching

Past participle

arched

Third person singular

arches

Example sentences

1. n.

   The ancient arch at the entrance of the castle is beautifully designed.

2. vt.

   The artist decided to arch the metal sculpture to give it a unique shape.

3. vi.

   The cat arched its back when it saw the dog approaching.

4. a.

   The arch villain in the story had a clever plan to take over the city.