Scrabble Dictionary

Check if your word is playable in Scrabble.

Yes, fiber is playable

...and is worth 11 points.

Found in the following dictionaries

Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Fiber" Definition

noun

A natural or synthetic filament, as of cotton or nylon, capable of being spun into yarn.
A slender, elongated, threadlike object or structure.
Anatomy Any of the filaments constituting the extracellular matrix of connective tissue.
Anatomy Any of various elongated cells or threadlike structures, especially a muscle fiber or a nerve fiber.
Basic strength or toughness; fortitude: lacking in moral fiber.