ocular

/'ɔkjulə/

Thân thiện

A scientist carefully adjusts the ocular of a microscope.

Definition

1. Adjective:

   • Relating to the eye or vision: Pertaining to the eye itself, its structure, function, or diseases.
   • Perceived by or using the eye; visual: Something that is seen or relies on sight for perception.
   • Resembling an eye in appearance or function.

2. Noun:

   • The eyepiece of an optical instrument: The lens or combination of lenses at the viewing end of a device like a microscope or telescope through which the observer looks.

Examples of Usage

• Adjective:

  • The patient was referred to a specialist for an ocular examination. (The patient was sent to a doctor for an eye exam.)
  • The witness provided ocular testimony of the event. (The witness gave an account based on what they saw.)
  • Glaucoma is a serious ocular disease. (Glaucoma is a serious eye disease.)

• Noun:

  • He adjusted the microscope's ocular to bring the specimen into focus. (He adjusted the eyepiece of the microscope to see the specimen clearly.)
  • The telescope's ocular can be swapped for different magnifications. (The telescope's eyepiece can be changed to achieve different levels of zoom.)

Advanced Usage

• "Ocular proof": Tangible, visible evidence that can be seen directly.

  • The detective demanded ocular proof of the suspect's alibi. (The detective demanded visible evidence supporting the suspect's alibi.)

• "Ocular inspection": A visual examination or check.

  • The mechanic performed an ocular inspection of the engine before starting repairs. (The mechanic did a visual check of the engine.)

Variants and Related Words

• Oculist (noun, archaic): An ophthalmologist or optometrist; an eye doctor.
• Ocularly (adverb): In a manner relating to the eye or vision.
  • The condition was assessed ocularly. (The condition was assessed by visual means.)
• Binoculars (noun): An optical instrument with two eyepieces (oculars) for use with both eyes.
• Monocular (adjective): Involving, used by, or affecting only one eye.

Synonyms

• Adjective: Visual, optic, optical, ophthalmic.
• Noun: Eyepiece, eyeglass (in the context of instruments).

Related Phrases

• Ocular migraine: A type of migraine that causes temporary visual disturbances, such as flashing lights or blind spots, often without a headache.
• Ocular dominance: The tendency to prefer visual input from one eye over the other.

Học thuật

Adjective

1. visible; give me the ocular proof"- Shakespeare
   • be sure of it
   • a visual presentation
   • a visual image
2. relating to or using sight
   • ocular inspection
   • an optical illusion
   • visual powers
   • visual navigation
3. of or relating to or resembling the eye
   • ocular muscles
   • an ocular organ
   • ocular diseases
   • the optic (or optical) axis of the eye
   • an ocular spot is a pigmented organ or part believed to be sensitive to light

Noun

1. combination of lenses at the viewing end of optical instruments

Từ đồng nghĩa

• visual
• optic
• optical
• opthalmic
• eyepiece