/pɹɛˈʃɚz/ - [presherz] -
We found 3 definitions of pressures from 2 different sources.
NounPlural: pressures |
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pressure - the force applied to a unit area of surface; measured in pascals (SI unit) or in dynes (cgs unit); "the compressed gas exerts an increased pressure" | ||
pressure level, force per unit area | ||
physical phenomenon a natural phenomenon involving the physical properties of matter and energy | ||
blood pressure the pressure of the circulating blood against the walls of the blood vessels; results from the systole of the left ventricle of the heart; sometimes measured for a quick evaluation of a person's health; "adult blood pressure is considered normal at 120/80 where the first number is the systolic pressure and the second is the diastolic pressure" | ||
gas pressure the pressure exerted by a gas | ||
head a single domestic animal; "200 head of cattle" | ||
hydrostatic head the pressure at a given point in a liquid measured in terms of the vertical height of a column of the liquid needed to produce the same pressure | ||
intraocular pressure, iop pressure exerted by the fluids inside the eyeball; regulated by resistance to the outward flow of aqueous humor; "glaucoma can result from increased intraocular pressure" | ||
oil pressure pressure that keeps oil on the moving parts of an internal-combustion engine | ||
osmotic pressure (physical chemistry) the pressure exerted by a solution necessary to prevent osmosis into that solution when it is separated from the pure solvent by a semipermeable membrane | ||
corpuscular-radiation pressure, radiation pressure the minute pressure exerted on a surface normal to the direction of propagation of a wave | ||
instantaneous sound pressure, sound pressure the difference between the instantaneous pressure at a point in a sound field and the average pressure at that point | ||
suction a force over an area produced by a pressure difference | ||
pressure - a force that compels; "the public brought pressure to bear on the government" | ||
force physical energy or intensity; "he hit with all the force he could muster"; "it was destroyed by the strength of the gale"; "a government has not the vitality and forcefulness of a living man" | ||
pressure - the somatic sensation that results from applying force to an area of skin; "the sensitivity of his skin to pressure and temperature was normal" | ||
pressure sensation | ||
pressure - an oppressive condition of physical or mental or social or economic distress | ||
pressure - the act of pressing; the exertion of pressure; "he gave the button a press"; "he used pressure to stop the bleeding"; "at the pressing of a button" | ||
press, pressing | ||
pushing, push the act of applying force in order to move something away; "he gave the door a hard push"; "the pushing is good exercise" | ||
impression the act of pressing one thing on or into the surface of another; "he watched the impression of the seal on the hot wax" | ||
pressure - the state of demanding notice or attention; "the insistence of their hunger"; "the press of business matters" | ||
imperativeness, insistence, insistency, press | ||
urgency pressing importance requiring speedy action; "the urgency of his need" | ||
pressure - the pressure exerted by the atmosphere | ||
atmospheric pressure, air pressure | ||
gas pressure the pressure exerted by a gas | ||
barometric pressure atmospheric pressure as indicated by a barometer | ||
compartment pressure the air pressure maintained in an air-tight compartment (as in an aircraft) | ||
overpressure a transient air pressure greater than the surrounding atmospheric pressure; "the overpressure of the blast kills by lethal concussion" |