adjective, leak·i·er, leak·i·est.
- allowing liquid, gas, etc., to enter or escape: a leaky boat; a leaky container.
- Informal. unreliable: a leaky memory; a leaky tongue.
adjective leakier or leakiest
- leaking or tending to leak
adj.mid-15c., from leak (n.) + -y (2). Related: Leakiness.