Meanings
plural jack-ups · alternative jackup
- attributiveoftenA machine that uses jacks or hydraulic lifts.
a jack-up rig
1 more example
The second phase of resilience work at Dawlish station began on November 5, with the arrival off the coast of an eight-legged walking jack-up barge known as a Wavewalker.
2020 November 18, “Network News: Wavewalker starts work at Dawlish”, in Rail, page 11
Origin
Attributive use of verb phrase jack up.
Full word history & related roots →Cite this entry
jack-up. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/jack-up
“jack-up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/jack-up. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “jack-up,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/jack-up.
Source: jack-up on Wiktionary, CC BY-SA 4.0.