The term jack-up means to increase or raise something sharply, often in a context such as prices, expectations, or measurements. In terms of frequency of use, "jack-up" is commonly employed in informal contexts and is frequently heard in conversation, particularly in industries related to finance, construction, and sales. It tends to appear more in spoken language than in formal written text.
Ellos decidieron aumentar los precios de sus productos para la temporada navideña.
The company plans to jack up production to meet the rising demand.
La empresa planea incrementar la producción para satisfacer la creciente demanda.
The mechanic had to jack up the car to replace the flat tire.
The phrase "jack up" is often used in various idiomatic expressions primarily related to increasing or raising something dramatically. Some common idiomatic usages include:
"When they announced the prize money, they really jack up the stakes of the competition."
Jack up the volume
"Could you please jack up the volume? I can't hear the music."
Jack up interest rates
"The bank decided to jack up interest rates to combat inflation."
Jack up sales
"New marketing strategies helped jack up sales last quarter."
Jack up expectations
The term "jack-up" combines the noun "jack," which historically refers to a device used to lift heavy objects, and "up," indicating an increase. The verb form likely evolved from mechanical usage in contexts such as lifting and raising, becoming a figurative expression for increasing amounts or values.