Part of Speech

Noun

Phonetic Transcription

/ kəmˈprɛst ɡæs /

Meaning and Usage

"Compressed gas" refers to gas that has been compressed to a volume less than that which it occupies at standard atmospheric pressure. It is used in a variety of applications, including manufacturing, refrigeration, and as a propellant in aerosol spray cans. The term is often encountered in technical contexts, including physics, engineering, and safety regulations.

In terms of usage, "compressed gas" is more commonly found in written contexts such as technical manuals, safety data sheets, and regulations rather than in everyday oral speech. The frequency of use is moderate, particularly in industries that rely on gas compression.

Example Sentences

• The engineers decided to use compressed gas in the new pneumatic system.
  (Los ingenieros decidieron usar gas comprimido en el nuevo sistema neumático.)

• Safety protocols must be followed when handling compressed gas to prevent accidents.
  (Se deben seguir los protocolos de seguridad al manejar gas comprimido para prevenir accidentes.)

• The aerosol can contains compressed gas that propels the product out of the container.
  (El aerosol contiene gas comprimido que impulsa el producto fuera del envase.)

Idiomatic Expressions

While "compressed gas" itself is not frequently found in idiomatic expressions, it does relate to several terms and phrases within industry-specific language. Here are some relevant idiomatic expressions involving "gas":

• "Out of gas"

• The engine stalled because it was running out of gas.
  (El motor se detuvo porque se estaba quedando sin gasolina.)

• "Gas up"

• Before our road trip, we need to gas up the car.
  (Antes de nuestro viaje por carretera, necesitamos llenar el auto.)

• "Burning gas"

• The car was burning gas faster than I anticipated during the trip.
  (El auto estaba consumiendo gasolina más rápido de lo que anticipé durante el viaje.)

Etymology

The term "compressed gas" combines "compressed" (from the Latin comprimere, meaning "to press together") and "gas" (from the Greek khaos, which refers to the state of matter that flows freely and has no fixed shape). The modern usage of "compressed gas" in technical language dates back to the early 20th century, particularly with advancements in technology and industrial applications.

Synonyms and Antonyms

Synonyms: - Gas under pressure - Pressurized gas

Antonyms: - Expanded gas - Decompressed gas

This concludes the comprehensive overview of "compressed gas," incorporating its meaning, usage, idiomatic expressions, etymology, and synonyms and antonyms.