noun, noun which may take the genitive case particle 'no'
moisture resistance; humidity resistance
Technical term used in engineering, materials science, and product specifications to describe the ability of a material or device to withstand moisture or humid conditions without degradation.
この建材は耐湿性に優れている。
This building material has excellent moisture resistance.
耐湿性試験の結果、製
As a result of the humidity resistance test, the product operated without issues even in a high-humidity environment.
防湿性 also means moisture-proof or damp-proof, often used interchangeably with 耐湿性, but 防湿性 may emphasize preventing moisture ingress, while 耐湿性 emphasizes enduring humid conditions.
Compound of 耐 (たい, 'resist') + 湿 (しつ, 'moisture') + 性 (せい, 'property'). A straightforward Sino-Japanese technical term.