Optical fiber
Synonyms for optical fiber
noun light transmitted through fibers
catoptrics
dioptrics
fibre optics
glass fiber
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- Optical fibers
Synonyms for optical fibers noun light transmitted through fibers optical fiber catoptrics dioptrics fibre optics glass fiber
- Optical illusion
Synonyms for optical illusion noun trick on the eyes apparition hallucination illusion mirage phantasm specter vision phantasmagoria fata morgana trick of eyesight trick of light trick of the eyesight visual fallacy
- Optimacies
Synonyms for optimacies noun high-class persons society celebrity establishment aristocracy prime gentility flower elect prize crowd top fat choice best gentry pride quality nobility cream beautiful people blue blood high society select upper class upper crust fast lane carriage trade country club set glitterati in-crowd jet-set main line old money optimacy crème de la crème […]
- Optimism
Synonyms for optimism noun state of having positive beliefs confidence anticipation certainty expectation elation enthusiasm trust happiness brightness cheer encouragement sanguineness exhilaration calmness sureness easiness buoyancy cheerfulness assurance rose-colored glasses idealism hopefulness positivism good cheer looking on bright side Antonyms for optimism uncertainty distrust doubt fear sadness sorrow hopelessness pessimism depression unhappiness gloom discouragement
- Optimistic
Synonyms for optimistic adj believing positively utopian assured bright buoyant cheerful cheering confident encouraged expectant happy high hopeful hoping idealistic keeping the faith merry on cloud nine on top of world positive promising ray of sunshine rose-colored rosy sanguine sunny trusting Antonyms for optimistic dejected depressed doubtful gloomy hopeless pessimistic sorrowful