optical

Relating to sight or the science of optics; used to describe devices or phenomena involving light.

ruОтносящийся к зрению или науке оптике; используемый для описания устройств или явлений, связанных со светом.esRelativo a la visión o a la ciencia de la óptica; se usa para describir dispositivos o fenómenos relacionados con la luz.frRelatif à la vision ou à la science de l'optique; utilisé pour décrire des dispositifs ou des phénomènes liés à la lumière.deDas Sehen oder die Optik betreffend; sich auf Licht, Linsen oder Geräte beziehend, die mit Licht zu tun haben.ptRelativo à visão ou à óptica; usado para descrever dispositivos ou fenômenos relacionados à luz.zh与视觉或光学科学有关的；用于描述与光相关的设备或现象。arصفة تتعلق بالبصر أو بعلم البصريات؛ وتُستخدم لوصف الأجهزة أو الظواهر المرتبطة بالضوء.

1. Relating to light or optics B2 formal scientific

   Concerning the behavior and properties of light, or the design of instruments that use light.

   • The telescope uses advanced optical lenses to view distant stars.
   • Optical fibers transmit data using pulses of light.
   • The scientist studied the optical properties of the new material.

   ruОптическийesópticofroptique (relatif à la lumière)deOptischptÓpticozh光学的arبصري

   Synonyms: opticvisual

2. Relating to sight or vision B1 formal

   Connected with the sense of sight or the process of seeing.

   • An optical illusion can trick your brain into seeing something that isn't there.
   • The doctor performed an optical examination of her eyes.
   • Optical aids like glasses help correct vision problems.

   ruОптическийesrelativo a la vista o la visiónfrrelatif à la visiondeOptischptÓpticozh视觉的arبصري

   Synonyms: ocularophthalmicopticvisual

3. Relating to the eye B2 formal scientific

   Pertaining to the structure or function of the eye.

   • The optical nerve transmits visual information to the brain.
   • Optical surgery can correct certain eye conditions.
   • The diagram shows the optical components of the human eye.

   ruОптическийesÓpticofrrelatif à l'œildeOptischptÓptico (relativo ao olho)zh眼的arبصري

   Synonyms: ocularophthalmicopticvisual

• more optical comparative form
• most optical superlative form