1. optical fiber

noun. A very thin fiber made of glass that functions as a waveguide for light; used in bundles to transmit images.
Synonyms
fiber glass fibre glass fiber fiber optic cable fibre optic cable fiberscope fibre optical fibre
Antonyms
unthoughtfulness irresponsibleness irresponsibility

2. fiber-optic transmission system

noun. A communication system using fiber optic cables.
Synonyms
communication equipment fiber optic cable fibre optic cable FOTS communication system fibre-optic transmission system

3. fiber-optic

adjective. Of or relating to fiber optics.
Synonyms
fiberoptic fibreoptic fibre-optic

4. optical

adjective. (ˈɑːptɪkəl) Relating to or using sight.
Synonyms
visual optic ocular
Antonyms
invisible effector
Etymology
optical (English)
-al (English)
optic (English)
opticus (Latin)
ὀπτικός (Ancient Greek (to 1453))

5. optical

adjective. (ˈɑːptɪkəl) Of or relating to or resembling the eye.
Synonyms
opthalmic optic ocular
Etymology
optical (English)
-al (English)
optic (English)
opticus (Latin)
ὀπτικός (Ancient Greek (to 1453))

6. fiber

noun. (ˈfaɪbɝ) A slender and greatly elongated substance capable of being spun into yarn.
Synonyms
bristle filament fibre stuff material luffa optical fibre optical fiber string ravelling raveling bassine coir synthetic fiber spindle natural fiber nerve fiber fibril cantala natural fibre manila maguey lint loofah cellulose strand loofa raffia byssus man-made fiber glass fibre glass fiber oakum Cebu maguey beard loufah sponge nerve fibre
Antonyms
disarrange recede unstring unfasten take away
Etymology
fiber (English)
fibre (French)
fibre (Old French (842-ca. 1400))
fibra (Latin)

7. fiber

noun. (ˈfaɪbɝ) The inherent complex of attributes that determines a persons moral and ethical actions and reactions.
Synonyms
spirit personality thoughtfulness responsibility trait character fibre integrity responsibleness
Antonyms
unthoughtfulness irresponsibleness irresponsibility pull empty
Etymology
fiber (English)
fibre (French)
fibre (Old French (842-ca. 1400))
fibra (Latin)

8. fiber

noun. (ˈfaɪbɝ) Any of several elongated, threadlike cells (especially a muscle fiber or a nerve fiber).
Synonyms
muscle fibre muscle cell muscle fiber fibre cell nerve fibre nerve fiber
Antonyms
natural object immateriality unbodied incorporeal incorporeality
Etymology
fiber (English)
fibre (French)
fibre (Old French (842-ca. 1400))
fibra (Latin)

9. fiber

noun. (ˈfaɪbɝ) A leatherlike material made by compressing layers of paper or cloth.
Synonyms
textile fibre material cloth fabric vulcanized fiber
Antonyms
lack conductor insulator unstuff unclog
Etymology
fiber (English)
fibre (French)
fibre (Old French (842-ca. 1400))
fibra (Latin)

10. fiber

noun. (ˈfaɪbɝ) Coarse, indigestible plant food low in nutrients; its bulk stimulates intestinal peristalsis.
Synonyms
bran food product roughage foodstuff
Antonyms
immaterial insubstantial insubstantiality unworldly mental
Etymology
fiber (English)
fibre (French)
fibre (Old French (842-ca. 1400))
fibra (Latin)
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