drainage holes

Pot's bottom perforations

Drainage holes are openings that allow excess water to escape from a container or structure.

Flower pots have drainage holes to prevent root rot; shower floors have them to direct water toward drains.

The term appears most often in gardening contexts: Make sure your planter has adequate drainage holes.

Related

terracotta · gravel · waterlogged · roots · seepage · planters · irrigation · standing water · water retention · runoff · water table · aeration · soil · moisture · garden beds · raised beds · clogged · mesh

Categories
Opposites
FUNCTION: water egress vs. water retention

drainage holesplugs

Things that block openings

stoppers · seals · caps · drain plugs · water reservoir

Family

drainage, holes, drain, hole, drained, draining, drains, drainer, undrained

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G