Water-tight

Water-tight describes something that is impervious to water; completely sealed or constructed so that water cannot penetrate. This characteristic ensures the contents, structure, or system remains dry and protected from the damaging effects of moisture. It's a crucial property in diverse applications, ranging from protective containers and vessels to the structural integrity of buildings and even the functionality of electronic devices. Achieving a water-tight seal often involves specialized materials, designs, and meticulous construction techniques to prevent any leakage or seepage, thereby preserving the integrity of the enclosed space or object. This protection can safeguard against corrosion, malfunction, and spoilage.

Water-tight meaning with examples

• The scuba diver ensured her equipment was water-tight before descending. The oxygen tank, the seals around her mask, and even the watch on her wrist all had to meet strict standards to prevent leakage during the dive and keep everything functioning under pressure.
• The manufacturer boasted that the new smartphone was water-tight, allowing users to take photos underwater. A special rubber gasket along the phone's seams and all access points was required to guarantee the phone would be protected from damage or malfunction caused by exposure to water.
• Before sailing, the captain inspected every hatch and porthole to confirm that the vessel was completely water-tight. Any small opening could cause significant damage or a threat to the crew, and all joints required a tight seal to prevent any leaks.
• The engineer tested the water-tight enclosure to ensure that the sensitive electronics inside would remain dry, regardless of the external conditions. The container had been thoroughly sealed, ensuring that no moisture could penetrate it and compromise its functionality or life.
• To transport the documents safely, the spy placed them in a water-tight envelope before submerging it for retrieval. The seal needed to keep the contents completely dry during transit to avoid rendering the information unusable in any condition.