fibrillar

A scientist examines a fibrillar structure under the microscope.

Definition

1. Adjective:
   • Relating to or consisting of fibrils: "fibrillar" describes something that is composed of or resembles very small fibers or thread-like structures, typically at a microscopic level.
   • Having a fine, filamentous structure: In biology or materials science, "fibrillar" refers to a texture or arrangement characterized by tiny, slender strands.

Usage Examples

• (The tissue is made of tiny fibers.)
• (The collagen consisted of fine threads.)
• (The fine fiber network gives structural strength.)

Advanced Usage

• "fibrillar pattern": a repeating arrangement of fine fibers in a material or biological sample.

  • The fibrillar pattern in the spider silk contributes to its remarkable strength. (The tiny fiber arrangement makes the silk strong.)

• "fibrillar protein": a protein that forms long, thread-like molecules (e.g., collagen, elastin).

  • Collagen is a classic fibrillar protein found in connective tissues. (A protein that forms long fibers.)

Variants and Related Words

• Fibril (noun): a very small fiber or thread, especially one of the fine filaments forming a larger structure.

  • Each muscle cell contains many fibrils. (Tiny fibers inside the cell.)

• Fibrillation (noun): the formation of fibrils; also refers to rapid, irregular contractions of muscle fibers (e.g., in the heart).

  • Atrial fibrillation is a heart condition involving irregular muscle fiber activity. (Abnormal fibril movements in the heart.)

• Fibrillose (adjective): covered with or consisting of fibrils (less common, used in botany).

  • The mushroom cap had a fibrillose surface. (Covered in fine fibers.)

Synonyms

• Fibrous: consisting of or resembling fibers.
• Filamentous: thread-like in form or structure.
• Threadlike: resembling a thin strand of thread.

Related Idioms

• No common idioms exist for "fibrillar," as it is a technical term used mainly in biology, medicine, and materials science.