contact lenses

Definition
  1. Noun (plural):
    • Thin lenses worn directly on the eyes: "contact lenses" are small, curved optical devices made of plastic or other materials that are placed directly on the surface of the eye (the cornea) to correct vision, improve appearance, or treat certain eye conditions. They are an alternative to eyeglasses.
Usage Examples
  • Noun (plural):
    • She prefers wearing contact lenses to glasses because they don't fog up. (She chooses thin lenses on her eyes instead of traditional eyeglasses.)
    • I need to clean my contact lenses every night to avoid eye infections. (I must maintain hygiene for the lenses worn on my eyes.)
    • His contact lenses are tinted blue to change his eye color. (The lenses have a color that alters the natural appearance of his eyes.)
Advanced Usage

  • "to insert/remove contact lenses": to place the lenses onto or take them off the eyes.

    • She carefully inserts her contact lenses each morning. (She places the thin lenses onto her eyes.)
    • He removes his contact lenses before going to sleep. (He takes the lenses off his eyes.)

  • "to wear contact lenses": to have the lenses on the eyes for a period of time.

    • Many athletes wear contact lenses for better peripheral vision. (They use the lenses to improve their side vision during sports.)

  • "contact lens solution": a liquid used to clean, disinfect, and store contact lenses.

    • You need to use fresh contact lens solution every day. (The special liquid keeps the lenses safe for reuse.)
Variants and Related Words

  • Contact lens (noun, singular): one individual lens.

    • I dropped one contact lens and had to find it on the floor. (One of the two thin lenses worn on the eyes fell off.)

  • Soft contact lenses (noun, plural): flexible lenses made of water-absorbing material.

    • Soft contact lenses are more comfortable than rigid ones. (The flexible type of lenses is easier on the eyes.)

  • Rigid gas permeable contact lenses (noun, plural): hard lenses that allow oxygen to reach the eye.

    • Rigid gas permeable contact lenses provide sharper vision for some people. (The firm type of lenses offers better clarity.)
Synonyms
  • Lenses: a general term for optical devices, but in context, it can refer to contact lenses.
    • I need new lenses for my eyes. (Short for contact lenses.)
  • Contacts: an informal, shortened term for contact lenses.
    • She forgot her contacts at home. (She left her contact lenses behind.)
Related Idioms
  • There are no common idioms specifically using "contact lenses," but the word "lens" appears in:
    • "Through the lens of": to view something from a particular perspective.
      • He sees the world through the lens of a scientist. (He interprets everything from a scientific viewpoint.)
Phrasal Verbs
  • There are no phrasal verbs directly involving "contact lenses," but related actions include:
    • Put in: to insert contact lenses.
      • She puts in her contact lenses every morning. (She places the lenses onto her eyes.)
    • Take out: to remove contact lenses.
      • He takes out his contact lenses before bed. (He removes the lenses from his eyes.)