Definition

Noun: - A natural fiber derived from plants: "Plant fibre" refers to any thread-like material obtained from the botanical parts of a plant, such as the stem, leaves, seeds, or fruit. These fibers are primarily composed of cellulose and are used for making textiles, rope, paper, and other products.

Usage Examples

• Noun:
  • Cotton and flax are common sources of plant fibre.
  • The strength of this plant fibre makes it ideal for durable ropes.
  • Paper was traditionally manufactured from plant fibre.

Advanced Usage

• Technical/Industrial Context: In manufacturing, "plant fibre" often specifies the raw material type, distinguishing it from animal or synthetic fibers.
  • The composite material is reinforced with plant fibre for sustainability.
• Botanical Context: Refers to the structural component within plant tissues.
  • Sclerenchyma cells provide the tough plant fibre in stems.

Variants and Related Words

• Plant fiber (noun): The American English spelling variant.
• Vegetable fibre/fiber (noun): A near-synonymous term, though it can sometimes have a broader or more specific culinary connotation.
• Natural fibre/fiber (noun): A broader category that includes plant fibres as well as those from animal (e.g., wool, silk) or mineral sources.

Synonyms

• Botanical fiber: A formal synonym emphasizing the plant origin.
• Cellulosic fiber: A technical synonym highlighting the primary chemical component, cellulose.

Related Phrases

• Dietary fibre/fiber (noun): While related as a plant-derived substance, this phrase specifically refers to the indigestible portion of plant foods important for nutrition, not for structural or textile use. It is a distinct compound term.
  • Fruits and vegetables are good sources of dietary fibre.

Notes on Meaning

• The term "plant fibre" specifically denotes the material itself. It is not typically used as a verb or in idiomatic expressions. Its primary domain is material science, botany, textiles, and manufacturing.

Noun

1. fiber derived from plants