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

So, for instance, a few years ago, a client of Porter’s wanted to incorporate a pot-filler for their dog’s water refill station. —Caron Golden, San Diego Union-Tribune, 28 Feb. 2026

What to do if your vehicle is recalled Dealerships will replace the vehicle's fuel filler cap gasket for free. —Greta Cross, USA Today, 27 Feb. 2026

Caladiums are great filler plants, largely disease and pest-free. —Barbara Gillette, The Spruce, 27 Feb. 2026

Empire Medical Training offers courses to med spa providers on procedures ranging from dermal filler training to body sculpting and cosmetic laser training. —Cindy Krischer Goodman, Sun Sentinel, 26 Feb. 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