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filament Synonyms
Another word for filament
Choosing another word for filament depends on context, so the synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• noun (Context 1)
A fine, high-resistance conducting wire inside an incandescent light bulb or vacuum tube that glows white-hot or emits electrons when heated by an electric current.
Usage Example
"The old light bulb stopped working because the tungsten wire inside had snapped."
Strong
wire
• noun (Context 2)
A very thin, slender thread, fiber, or threadlike structure, especially a continuous strand of synthetic material or natural fiber.
Usage Example
"The spider spun a delicate thread of silk between the two branches."
Strongest
thread
Strong
fiber
strand
fibril
Weak
tendril
• noun (Context 3)
In botany, the slender stalk of a stamen in a flower that supports the pollen-bearing anther.
Usage Example
"Under the magnifying glass, the students examined how the anther was attached to the tip of the floral stalk."
Strong
stalk
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Filament. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/filament