Light guide
Optical path and light guide are semantically related in optical fiber topic. In some cases you can use "Optical path" instead a noun "Light guide", when it comes to topics like optical fibre.
Optical path
Light guide and optical path are semantically related in optical fiber topic. You can use "Light guide" instead a noun "Optical path", if it concerns topics such as optical fibre.
Mutual synonyms
Cite this Source
Optical path and Light guide. (2017). Retrieved 2026, August 02, from https://thesaurus.plus/related/light_guide/optical_path
Light guide & Optical path. N.p., 2017. Web. 02 Aug. 2026. <https://thesaurus.plus/related/light_guide/optical_path>.
Optical path or Light guide. 2017. Accessed August 02, 2026. https://thesaurus.plus/related/light_guide/optical_path.
Google Ngram Viewer shows how "light guide" and "optical path" have occurred on timeline