filler

1 of 2

noun (1)

fill·​er ˈfi-lər 

: one that fills: such as

a

: a substance added to a product (as to increase bulk, weight, viscosity, opacity, or strength)

b

: a composition used to fill the pores and grain especially of a wood surface before painting or varnishing

c

: a piece used to cover or fill in a space between two parts of a structure

d

: tobacco used to form the core of a cigar

e

: material used to fill extra space in a column or page of a newspaper or magazine or to increase the size of a work (such as a book)

f

: a pack of paper for a loose-leaf notebook

g

: a sound, word, or phrase (such as "you know?") used to fill pauses in speaking

filler

2 of 2

noun (2)

fil·​ler ˈfi-ˌler 

plural fillers also filler

: a monetary subunit of the forint see forint at Money Table

Synonyms of filler

Noun (1)

• filling
• fill
• packing
• padding

Examples of filler in a Sentence

Noun (1)

the vase was packed in Styrofoam filler to protect it during shipping

Recent Examples on the Web

Noun

Re20 is by Elravie, a Korean company known for its fillers and other cosmeceutical skincare products. —Diana Tsui, Footwear News, 9 May 2026

So, by avoiding fillers, FlavCity is promoting the idea that every gram of the product contributes to the consumer’s nutritional goals rather than acting as an empty additive. —K.h. Koehler, USA Today, 8 May 2026

Sleep Foundation notes that weighted blankets can contain glass beads, plastic pellets, ball bearings or other materials, and the choice of filler directly affects how warm the blanket sleeps. —Samantha Agate, Kansas City Star, 7 May 2026

Even gummies marketed as sugar-free may contain sweeteners or fillers that don’t agree with every shopper. —Ryan Brennan, Charlotte Observer, 7 May 2026

Word History

Etymology

Noun (1)

fill entry 1 + -er entry 2

Noun (2)

Hungarian fillér

First Known Use

Noun (1)

15th century, in the meaning defined above

Noun (2)

1904, in the meaning defined above

Phrases Containing filler

• stocking filler

Rhymes for filler

• biller
• chiller
• driller
• hilar
• hiller
• killer
• pillar
• quiller
• siller
• spiller
• stiller
• thriller

Kids Definition

filler

noun

fill·​er

ˈfil-ər

: one that fills: as

a

: a substance added to a product (as to increase size or weight)

b

: a pack of paper to put in a binder

c

: a sound, word, or phrase used to fill pauses in speaking