Definition of "leak-proof" [leak-proof]

• Alternative spelling of leakproof. (adjective)

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• "The objective wouldn't be to create a leak-proof system globally, but a mechanism that would encourage oil traders to demand discounts from Tehran."
• "The website explains that the warmer is powered by a special "phase-change" gel a non-toxic material which generates heat as it transforms from liquid to solid safely sealed within the leak-proof chamber, much like traditional hand warmers."
• "And when you get in this situation (going into the Hall of Fame), it's leak-proof."