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Definition of filler

filler

/ˈfɪl.ər/
fil · ler

Plural:fillers
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filler Lexical Profile

filler Game Scores & Validity

• noun

1

A substance, material, or ingredient used to fill a gap, cavity, or crack, or added to a product to increase its bulk or weight.

Example

"The carpenter applied a wood filler to smooth out the deep scratches before painting the cabinet."


2

Material of lower importance or quality included in a publication, broadcast, speech, or recording merely to take up space or time.

Example

"Critics noted that while the album had three standout singles, the remaining tracks felt like uninspired filler."


3

A cosmetic substance injected beneath the skin to restore facial volume and smooth out wrinkles or lines.

Example

"The dermatologist explained the difference between muscle-relaxing injections and hyaluronic acid dermal fillers."


4

A word, sound, or phrase, such as 'um', 'uh', or 'you know', spoken during a pause in conversation without adding literal meaning.

Example

"Public speaking coaches train students to pause silently rather than relying on verbal fillers when gathering their thoughts."

Synonyms
View all synonyms for filler

• Rhymes for filler

Word Origin & Etymology

Recorded from the late 14th century as an agent noun derived from the Old English verb 'fyllan' (to fill) combined with the suffix '-er'.

Cite this Entry


Wordmom. (2026). Definition of Filler. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/filler
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