Definition

Adverb: * In a concave manner; with a shape that curves inward: Describes something that is formed with a surface or line that curves inward, like the inside of a bowl or a cave.

Usage

The adverb "concavely" is used to modify a verb, describing how an action of shaping, curving, or bending is performed. It indicates the resulting form is hollowed or recessed. * It is a technical or descriptive term, most common in geometry, optics, design, and formal descriptions. * It directly contrasts with the adverb "convexly" (curving outward).

Examples

• The lens was ground concavely to disperse the light rays.
• The artist shaped the clay concavely to create a bowl.
• The mirror surface curved concavely, creating a reduced, virtual image.

Advanced Usage

• Comparative and Superlative Forms: While rare, the forms "more concavely" and "most concavely" can be used for comparison.
  • The second lens was ground more concavely than the first.

Variants and Related Words

• Concave (adjective): Having a surface that curves inward.
  • A concave lens.
• Concavity (noun): The state or quality of being concave; a concave surface or part.
  • The concavity of the satellite dish.

Synonyms

• Inwardly curved
• Hollowly
• Recessedly

Antonyms

• Convexly (in a convex manner; curving outward)
• Protuberantly (in a bulging manner)

Adverb

1. in a concave way
   • shaped concavely