boulder

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boulder

a large rock: The boulder broke loose and tumbled down the mountain.
Not to be confused with:
bolder – more daring or courageous: He is far bolder than one would imagine.
Abused, Confused, & Misused Words by Mary Embree Copyright © 2007, 2013 by Mary Embree

Boul·der

 (bōl′dər)
A city of north-central Colorado northwest of Denver. It is a major Rocky Mountains resort and the seat of the University of Colorado (opened 1877).

boul·der

also bowl·der  (bōl′dər)
n.
A large rounded mass of rock lying on the surface of the ground or embedded in the soil.

[Middle English bulder, of Scandinavian origin; see bhel- in Indo-European roots.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

boulder

(ˈbəʊldə)
n
1. (Geological Science) a smooth rounded mass of rock that has a diameter greater than 25cm and that has been shaped by erosion and transported by ice or water from its original position
2. (Geological Science) geology a rock fragment with a diameter greater than 256 mm and thus bigger than a cobble
[C13: probably of Scandinavian origin; compare Swedish dialect bullersten, from Old Swedish bulder rumbling + sten stone]
ˈbouldery adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

boul•der

(ˈboʊl dər)

n.
a detached and rounded or worn rock, esp. a large one.
[1610–20; Middle English bulderston < Scandinavian]

Boul•der

(ˈboʊl dər)

n.
a city in N Colorado. 75,990.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.boulder - a large smooth mass of rock detached from its place of originboulder - a large smooth mass of rock detached from its place of origin
glacial boulder - a boulder that has been carried by a glacier to a place far distant from its place of origin
river boulder - a boulder that has been carried by a river to a place remote from its place of origin
rock, stone - a lump or mass of hard consolidated mineral matter; "he threw a rock at me"
shore boulder - a boulder found on a shore remote from its place of origin
2.Boulder - a town in north central Colorado; Rocky Mountains resort center and university town
Centennial State, Colorado, CO - a state in west central United States in the Rocky Mountains
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
صَخْرَه، جَلْمود
balvan
rullesten
ŝtonego
järkälelohkare
szikla: nagy szikladarab/kő
akmuoriedulys
laukakmens
balvan
kaya kütlesi/parçası

boulder

[ˈbəʊldəʳ] Ncanto m rodado
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

boulder

[ˈbəʊldər] ngros rocher m (généralement lisse, arrondi)
Collins English/French Electronic Resource. © HarperCollins Publishers 2005

boulder

nFelsblock m, → Felsbrocken m
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

boulder

[ˈbəʊldəʳ] nmasso, macigno
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

boulder

(ˈbəuldə) noun
a large rock or stone. a boulder on the hillside.
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.
References in classic literature ?
With the coming of night he set forth, and Werper, who had scaled the cliffs alone behind the ape-man's party, and hidden through the day among the rough boulders of the mountain top, slunk stealthily after him.
Their way led directly towards the apparent source of the river at the base of the cliffs, and as I neared this point I found the meadow dotted with huge boulders that the ravages of time had evidently dislodged from the towering crags above.
Enormous granite boulders blocked the way on every hand; deep rifts in the ice threatened to engulf us at the least misstep; and from the north a slight breeze wafted to our nostrils an unspeakable stench that almost choked us.
She loved the gentle, misty harbor shore and the silvery, wind-haunted sand shore, but best of all she loved the rock shore, with its cliffs and caves and piles of surf-worn boulders, and its coves where the pebbles glittered under the pools; and it was to this shore she hied herself tonight.
Now the spates are banked and deep; now the footless boulders leap-- Now the lightning shows each littlest leaf-rib clear-- But thy throat is shut and dried, and thy heart against thy side
Hartung to inquire whether he had observed erratic boulders on these islands, and he answered that he had found large fragments of granite and other rocks, which do not occur in the archipelago.
Far below the jagged points of the boulders bristled up, dark and menacing.
I have myself published separate volumes on the 'Structure and Distribution of Coral Reefs;' on the 'Volcanic Islands visited during the Voyage of the Beagle;' and on the 'Geology of South America.' The sixth volume of the 'Geological Transactions' contains two papers of mine on the Erratic Boulders and Volcanic Phenomena of South America.
She had been scrambling amongst the boulders of the Raven and now found herself, all out of breath, standing amongst the heavy shadows of the rocky islet.
The glacier streams gather and flow through it in a broad and rushing brook to a narrow cleft between lofty precipices; here the rushing brook becomes a mad torrent and goes booming and thundering down toward Kandersteg, lashing and thrashing its way over and among monster boulders, and hurling chance roots and logs about like straws.
The spot I had chosen for my observations was the top of a large, flat boulder which rose six or eight feet above the turf.
"Why not here, as well as in a feather bed, twenty years hence," he muttered, as he seated himself in the shelter of a boulder.