What context can I use each word in?
Learn when and how to use these words with these examples!
fibril
Example
The muscle fibers are made up of many fibrils. [fibrils: noun]
Example
The fibrils in the tissue sample were too small to be seen with the naked eye. [fibrils: noun]
filament
Example
The light bulb filament was broken and needed to be replaced. [filament: noun]
Example
The cells were connected by filaments that allowed them to communicate. [filaments: noun]
Good things to know
Which word is more common?
Filament is more commonly used than fibril in everyday language, due to its broader range of applications in technical and engineering contexts.
Whatโs the difference in the tone of formality between fibril and filament?
Both fibril and filament are technical terms and may be considered formal in certain contexts, such as scientific writing or academic research.