filling

noun

fill·​ing ˈfi-liŋ 

1

: an act or instance of filling

2

: something used to fill a cavity, container, or depression

3

: something that completes: such as

a

: the yarn interlacing the warp in a fabric

also : yarn for the shuttle

b

: a food mixture used to fill pastry or sandwiches

a fruit filling

Synonyms of filling

• fill
• packing

Examples of filling in a Sentence

a filling for a tooth

pies that need more filling

Recent Examples on the Web

Wrapping sweet and savory fillings inside their versions, the Riley duo offers both breakfast and lunch at the brick-and-mortar — with enticing coffee and matcha beverages also being popular items. — Michael Deeds, Idaho Statesman, 23 July 2026

Chickpeas, green beans, onions, capers, and a simple homemade vinaigrette come together in a side dish that’s both fresh and filling. — Olivia McIntosh, Martha Stewart, 23 July 2026

Because nuts are calorie-dense, stick to about a one-ounce serving to keep the snack filling without letting calories climb too quickly. — Lindsey Desoto, Health, 22 July 2026

Once the five-ingredient filling comes together, use a small cookie scoop to easily portion into 1-inch size balls. — Better Homes & Gardens, 21 July 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing filling

• filling station

Rhymes for filling

• billing
• chilling
• drilling
• grilling
• killing
• milling
• pilling
• rilling
• schilling
• shilling
• skilling
• spilling

Kids Definition

filling

noun

fill·​ing ˈfil-iŋ 

1

: material that is used to fill something

a filling for a tooth

2

: something that completes: as

a

: the yarn crossing over and under the warp in a fabric

b

: a food mixture used to fill pastry or sandwiches

Medical Definition

filling

noun

fill·​ing ˈfil-iŋ 

1

: material (as gold or amalgam) used to fill a cavity in a tooth

2

: simple sporadic lymphangitis of the leg of a horse commonly due to overfeeding and insufficient exercise