Definition

1. Verb (Transitive):
   • To make something opaque; to reduce or eliminate the transparency or translucency of a material.
2. Verb (Intransitive):
   • To become opaque.

Usage

• Transitive Verb (to make opaque): This is the most common use. It describes an action performed on an object to change its physical property from clear to cloudy or non-transparent.
  • Example: The artist used a special chemical to opacify the glass vase.
• Intransitive Verb (to become opaque): This use describes the process where a material loses its clarity on its own, often due to a chemical change, disease, or aging.
  • Example: Over time, the plastic container began to opacify from exposure to sunlight.

Examples

• Transitive Usage:
  • The frosting on the bathroom window opacifies the glass.
  • Surgeons must avoid any procedure that could opacify the lens of the eye.
• Intransitive Usage:
  • If the lens in your eye continues to opacify, cataract surgery may be necessary.
  • The clear resin will opacify as it cures.

Advanced Usage

• Technical/Scientific Context: The term is frequently used in medical, materials science, and industrial contexts.
  • Example (Medical): The disease causes the cornea to opacify, leading to vision loss.
  • Example (Materials): Additives are introduced to the polymer to opacify the final product.

Variants and Related Words

• Opacity (n.): The state or quality of being opaque.
  • Example: The opacity of the paint determines how well it covers the wall.
• Opaque (adj.): Not able to be seen through; not transparent or translucent.
  • Example: The opaque curtain blocked all light from the room.
• Opacification (n.): The process of making or becoming opaque.
  • Example: The opacification of the eye's lens is a natural part of aging for many people.

Synonyms

• Cloud (verb): To make or become less clear or transparent.
• Frost (verb): To give a frosty, semi-opaque surface to something like glass.
• Obscure (verb): To make something unclear, vague, or hard to see (can be used figuratively or literally for vision).

Antonyms

• Clarify (verb): To make a liquid clear or pure; to make something easier to understand.
• Clear (verb): To become or make transparent or unclouded.

Verb

1. become opaque
   • the tissue in the eye's cornea may opacify and the patient may go blind
2. make opaque
   • The glass was opacified more greater privacy