depressurize
UK[ˌdiːˈpreʃəraɪz]US[ˌdiːˈpreʃəraɪz]
v
to reduce the air pressure inside a container, vehicle, or room.
v
to make someone feel less stressed or anxious.
Morpheme Breakdown
de
pressur
ize
de
remove
pressur
pressure
ize
make
Etymology
the word "depressurize" is a modern english formation constructed from established morphemes. the prefix "de-", from latin, introduces the sense of removal or reversal. it is attached to the noun "pressure", which originates from latin 'pressura', denoting the action of pressing, derived from the verb 'premere' (to press). the suffix "-ize", of greek origin, is a productive verb-forming element meaning "to make or cause to be". therefore, the literal construction "to make pressure be removed" perfectly captures the technical process of reducing air pressure within a sealed environment. its later figurative use, meaning to alleviate mental stress, logically extends this core idea of releasing a constraining force.
Analysis
Structure: de (remove) + pressur (pressure) + ize (make)
de: latin origin, a prefix meaning "remove, reverse, or undo".
pressur: derived from the english word "pressure", itself from latin 'pressura' (act of pressing).
ize: greek origin via latin and french, a verb-forming suffix meaning "to make, to become, or to subject to".
Examples
the cabin crew will depressurize the aircraft before opening the doors.
you need to depressurize the diving chamber slowly to avoid decompression sickness.
taking a short walk helps me depressurize after a difficult meeting.