boulder

noun, verb — 5 senses

boulder

noun

UK /ˈbəʊl.də(ɹ)/ · US /ˈboʊl.dɚ/

Etymology From late Middle English bulder, short for Middle English bulder ston (“a stone that's been worn into a round shape, boulder, cobblestone”), possibly from Old Swedish *buldersten, itself possibly from Old Swedish bulder (“rumble, noise”) + sten (“stone”); whence dialectal Swedish bullersten (“large stone in a stream, causing water to roar around it”). The first element may alternatively be allied to Old Swedish bulle, bolle (“round drinking vessel, tumbler”), from Old Norse bolli, related to Old English bolla (“round object, bowl”), see English bowl.

1

A large mass of stone detached from the surrounding land.

2

Geography, Geology, Natural sciences A particle greater than 256 mm in diameter, following the Wentworth scale

3

A large marble, in children's games.

  • There were four sizes of marbles and we called them boulders, biggies, regulars, and teenies.2006, Carol Benson, The Old Lonesome, page 84:
4

Climbing, Hobbies, Lifestyle, Sports A session of bouldering; involvement in bouldering.

Derived terms
boulderless, boulderlike, bouldery
Related terms
boulder clay, boulder holder, over-the-shoulder boulder holder, boulder opal
Hyponyms
boulderstone, river boulder

boulder

verb

Etymology From late Middle English bulder, short for Middle English bulder ston (“a stone that's been worn into a round shape, boulder, cobblestone”), possibly from Old Swedish *buldersten, itself possibly from Old Swedish bulder (“rumble, noise”) + sten (“stone”); whence dialectal Swedish bullersten (“large stone in a stream, causing water to roar around it”). The first element may alternatively be allied to Old Swedish bulle, bolle (“round drinking vessel, tumbler”), from Old Norse bolli, related to Old English bolla (“round object, bowl”), see English bowl.

1

Climbing, Hobbies, Lifestyle, Sports Ambitransitive To engage in bouldering.

  • He bouldered a route in the same area with ease. Mitchell, 11, was hanging with the older kids in an area where bouldering nearly upside down seemed to be....2005 November 18, “The ties that bind ..., ... and prevent falls have become family unifier in rock climbing”, in Salt Lake Tribune:
  • As the week unfolded, we were taught about the equipment we needed, how to tie a rope and what to wear. We learnt to balance on our feet rather than cling on with our arms and to trust our rock shoes, the moulded rubber slippers that can grip the smoothest of surfaces. We abseiled, bouldered and belayed.2006 July 18, Tony Durrant, “The steep learning curve”, in telegraph.co.uk:
1 more example
  • There's even old climbing hardware in it because people bouldered on it for years.2007 February 15, “Homes blend eco-friendliness, unique design”, in Sierra Sun:
Derived terms
boulderer, bouldering

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.