filler

[ˈfɪl.ə(ɹ)]
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A filler is something extra that adds bulk or weight to an object.

When people talk about fillers, they usually mean things like packaging materials, insulation, or even padding that's added to make an item more substantial. For example, a box might have fillers like peanuts or paper packing materials inside to keep it stable and safe during shipping. In construction, builders often use fillers like foam or fiberglass to help hold walls in place until they set. Even food products can contain fillers like added fiber or ingredients that make them appear more substantial.

How common is "filler"?

Word filler is considered rare in modern English.
It appears most frequently in magazine texts and less often in other writings.
Definitions

noun

  • One who fills.

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Real examples of "filler" in context

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