Definition of base jump in English:

base jump

(also BASE jump)

noun

  • A parachute jump from a fixed point, typically a high building or promontory, rather than an aircraft.

    • ‘The feeling in the sky is a little frightening although I had experienced about 170 BASE jumps.’
    • ‘He has completed 2,000 skydives and 1,400 BASE jumps.’
    • ‘He is a former sky surfing champion and a member of the first team to incorporate acrobatic stunts in a BASE jump.’
    • ‘A small core of adventurers are still attempting bold explorations - first ascents and descents, virgin BASE jumps, and mammoth waves - where the risks are truly unknown and death is a real possibility.’
    • ‘Nigel and Brent from First Light Travel suggest a rat-line / base jump from the Sky Tower.’
    • ‘Roland died in hospital in Canberra last Friday from head injuries he'd sustained during a base jump off a skyscraper in Shanghai earlier this month.’
    • ‘‘The jumping show is our second BASE jump from a real building,’ Hu said.’
    • ‘The truly foolish can take part in the annual base jump from the Petronas Twin Towers, which, at 1,483 ft high, combine to take the title of the world's second-tallest building.’
    • ‘These guys sew wings to their suit and base jump.’
    • ‘I've done more than 1,000 BASE jumps and 2,000 skydives now and every time I walk up to the edge of whatever the object is, I'm nervous.’
    • ‘Additionally, he would have had to skydive another 30 to 40 times to get the experience necessary to base jump.’
    • ‘To date, more than 80 people have died attempting base jumps across the world.’
    • ‘Approximately 1 in 1,000 BASE jumps ends in death.’
    • ‘Most base jumps are actually illegal so your best bet is probably the 25th annual Bridge Day in West Virginia.’

verb

[NO OBJECT]often as noun base jumping
  • Perform a base jump.

    • ‘The desire to fly is natural in human kind, and while many defy gravity by base jumping, skydiving, and bungee jumping, others prefer to keep their feet firmly on the ground until something a little less frightening comes along.’
    • ‘MTV Sports was planning a 30 minute documentary about a student BASE jumper going through the steps of learning how to BASE jump.’
    • ‘I would rather base jump off a two-story building than relive a single moment of high school.’
    • ‘Once a year, on the third Saturday in October("Bridge Day"), permission to BASE jump has explicitly been granted at the New River Gorge Bridge in Fayetteville, West Virginia.’
    • ‘‘You know, Lynnie, we could base-jump from this ledge,’ he said.’

Origin

1980s: base from b uilding, a ntenna tower, s pan, e arth (denoting the types of structure used).