noncompressible

/ˌnɑnkəmˈprɛsəbəl/
adjective
  1. Not able to be pressed into a smaller space; not capable of being compressed.
    • Water is nearly noncompressible, which makes it useful in hydraulic systems.
    • The packing material was noncompressible, so it did not flatten under the weight of the boxes.
    • Engineers must consider that some materials are noncompressible when designing brakes.
What does "noncompressible" mean? | whatsthatwordmean | whatsthatwordmean