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

Stuffed with a bacon-cream cheese filling, these poppers are begging to make an appearance this Fourth of July. — Lisa Cericola, Southern Living, 20 June 2026

The park service website said the trail offers expansive views but little shade and no water other than a water filling station at the trailhead during the summer. — Eduardo Cuevas, USA Today, 20 June 2026

Seaba Station in Warwick, Oklahoma Seaba Station was originally built as a filling station in 1921 as part of the Ozark Trails network's State Highway 7. — Elizabeth Rhodes, Travel + Leisure, 18 June 2026

In a major win for reuse, at the end of 2024 the Food and Drug Administration issued new guidance giving health departments, businesses, individuals and reuse service providers a clear path to switch to reusable containers for hot and cold food and beverages regardless of who does the filling. — Kelley Dennings, The Orlando Sentinel, 17 June 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