Meaning

2 senses
  1. An increase or rise; usually said of prices, fees, or rates.

    It’s hard to stay in business with the recent jack-up in fuel costs.

  2. (attributive, often)A machine that uses jacks or hydraulic lifts.

    a jack-up rig

Origin

Attributive use of verb phrase jack up.

Attributive use of verb phrase jack up.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: jack-ups

See also

neighbours in the dictionary
jack-up — meaning, examples, forms, synonyms | Krumeto