leaky

adjective

ˈlē-kē 

leakier; leakiest

: permitting fluid to leak in or out

leakily

ˈlē-kə-lē 

adverb

leakiness

ˈlē-kē-nəs 

noun

Examples of leaky in a Sentence

Recent Examples on the Web

If their new Craftsman-style house seems overlarge for two, with plenty of shelter-mag built-ins, well, Tom is a successful crime novelist and there’s also a leaky attic and a creepy, warrenlike basement to be dealt with. — Culture Critic, Los Angeles Times, 27 Aug. 2026

Edge rusher Max Llewellyn was pressuring Willis as the leaky pass protection surfaced again. — Chris Perkins, Sun Sentinel, 25 Aug. 2026

No student essays, no leaky windows, no meetings, no dishes, no Leonie. — Literary Hub, 18 Aug. 2026

The program provides basic repair services for issues such as leaky faucets, light switches, or even just changing a light bulb. — Steve Metsch, Chicago Tribune, 14 Aug. 2026

Word History

Etymology

leak entry 1 or leak entry 2 + -y entry 1

First Known Use

15th century, in the meaning defined above

Rhymes for leaky

• cheeky
• creaky
• freaky
• kiki
• sneaky
• squeaky
• streaky

Kids Definition

leaky

adjective

ˈlē-kē 

leakier; leakiest

: permitting fluid to leak in or out

a leaky boat

leakiness noun

Medical Definition

leaky

adjective

ˈlē-kē 

: relating to or being a mutant gene that changes the structure of the protein and especially an enzyme that it determines so that some but not all of its biological activity is lost

also : being such a protein with subnormal activity