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pressureless

pressureless

5.3
Having no air or force pushing on it
  • adjective
  • /ˈprɛʃərləs/
translation icon : sin presión
  • Around that time, researchers demonstrated that silicon nitride and silicon carbide could be densified by pressureless sintering if the starting powder was of very small particle size.

Examples

  • The scientists created a pressureless environment to conduct their experiments safely.

  • So this is something that is pressureless, and we talked about pressureless stuff very early in this class.

  • In a pressureless room, the balloons floated freely without any external force acting on them.

  • The toy was designed to be pressureless, allowing children to play safely without the risk of injury.

Synonyms

unpressured
vspressureless
4.1

A room or cabin that does not have extra air added

implies total absence of any internal or external pressure

How Pressurized

decompressive
  • Specialized
1 6.7
pressureless
5.3

Surface Forms

pressureless positive

Morphology

pressureless = pressure (transparent) = pressure + less

The adjective is a straightforward negative formation from the noun 'pressure' using the productive suffix '-less', yielding the literal sense 'without pressure'.

Etymology

Pressureless comes from pressure, built on the idea 'to press' meaning 'to push', plus the ending -less meaning 'without'. So a pressureless chamber is 'without' any pushing force inside, which fits the scientific meaning for places with no air or internal pressure.