name · noun · verb · 14 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
Received-Pronunciation:/ˈbəʊl.də(ɹ)/
General-American:/ˈboʊl.dɚ/
US:Recorded audio is listed in the source snapshot.
rhymes with -əʊldə(ɹ)
homophone: bolder
CMU ARPABET:B OW1 L D ER0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
name
Meaning 1
A town in Western Australia, merged with Kalgoorlie in 1989 as the City of Kalgoorlie-Boulder.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
name
Meaning 2
A home rule municipality, the county seat of Boulder County, Colorado, United States.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
name
Meaning 3
An unincorporated community in Clinton County, Illinois, United States.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
name
Meaning 4
A town, the county seat of Jefferson County, Montana, United States.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
name
Meaning 5
A small town in Garfield County, Utah, United States.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
name
Meaning 6
An unincorporated community in Barbour County, West Virginia, United States.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
name
Meaning 7
A census-designated place in Sublette County, Wyoming, United States.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
noun
Meaning 8
A large mass of stone detached from the surrounding land.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
9
noun
Meaning 9
A particle greater than 256 mm in diameter, following the Wentworth scale
Definition source: English Wiktionary via Wiktextract
Topics: geography, geology, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
10
noun
Meaning 10
A large marble, in children's games.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
11
noun
Meaning 11
A session of bouldering; involvement in bouldering.
Definition source: English Wiktionary via Wiktextract
Topics: climbing, hobbies, lifestyle, sports
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
12
verb
Meaning 12
To engage in bouldering.
Definition source: English Wiktionary via Wiktextract
Usage: ambitransitive
Topics: climbing, hobbies, lifestyle, sports
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
13
noun
Meaning 13
a town in north central Colorado; Rocky Mountains resort center and university town
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: town
14
noun
Meaning 14
a large smooth mass of rock detached from its place of origin
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: bowlder
Antonyms: none provided
Broader terms: rock, stone
Narrower terms: glacial boulder, river boulder, shore boulder, Plymouth Rock
History
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.
Across languages
Translations
80 source translations are retained for this English entry.
Armenian:
գլաքար
(glakʻar)
— large mass of stone
Bulgarian:
балван
(balvan)
— large mass of stone
Bulgarian:
канара
(kanara)
— large mass of stone
Catalan:
bloc
— large mass of stone
Catalan:
penyal
— large mass of stone
Catalan:
tormo
— large mass of stone
Chinese Mandarin:
漂礫 /漂砾
(piāolì)
— large mass of stone
Chinese Mandarin:
磐石
(pánshí)
— large mass of stone
Chinese Mandarin:
頑石 /顽石
(wánshí)
— large mass of stone
Chinese Mandarin:
圓石頭 /圆石头
(yuánshítou)
— large mass of stone
Danish:
kampesten
— large mass of stone
Dutch:
rotsblok
— large mass of stone
Dutch:
kei
— large mass of stone
Esperanto:
ŝtonego
— large mass of stone
Finnish:
lohkare
— large mass of stone
Finnish:
järkäle
— large mass of stone
French:
rocher
— large mass of stone
French:
boulder
— large mass of stone
Galician:
pena
— large mass of stone
Galician:
penedo
— large mass of stone
Galician:
rocha
— large mass of stone
Galician:
louro
— large mass of stone
Galician:
petouto
— large mass of stone
Galician:
carnoedo
— large mass of stone
Galician:
mourenza
— large mass of stone
Galician:
con
— large mass of stone
Georgian:
ლოდი
(lodi)
— large mass of stone
German:
Felsbrocken
— large mass of stone
German:
Felsblock
— large mass of stone
German:
Fels
— large mass of stone
Greek:
ογκόλιθος
(ogkólithos)
— large mass of stone
Hebrew:
גּוֹלָל
(golál)
— large mass of stone
Hindi:
पत्थर
(patthar)
— large mass of stone
Hungarian:
szikla
— large mass of stone
Hungarian:
kőszikla
— large mass of stone
Indonesian:
batu longsor
— large mass of stone
Ingrian:
kommi
— large mass of stone
Interlingua:
petra grosse
— large mass of stone
Irish:
bollán
— large mass of stone
Italian:
macigno
— large mass of stone
Italian:
masso
— large mass of stone
Japanese:
玉石
(tamaishi)
— large mass of stone
Japanese:
大石
(ōishi)
— large mass of stone
Japanese:
丸石
(maruishi)
— large mass of stone
Kannada:
ಬಂಡೆ
(baṇḍe)
— large mass of stone
Korean:
바위
(bawi)
— large mass of stone
Central Kurdish:
تاوێر
(tawêr)
— large mass of stone
Northern Kurdish:
çel
— large mass of stone
Latvian:
laukakmens
— large mass of stone
Macedonian:
громада
(gromada)
— large mass of stone
Macedonian:
грамада
(gramada)
— large mass of stone
Brunei Malay:
batu
— large mass of stone
Māori:
makahuri
— large mass of stone
Māori:
toka
— large mass of stone
Navajo:
tsétsoh
— large mass of stone
Norwegian Bokmål:
steinblokk
— large mass of stone
Norwegian Bokmål:
kampestein
— large mass of stone
Norwegian Nynorsk:
steinblokk
— large mass of stone
Norwegian Nynorsk:
kampestein
— large mass of stone
Polish:
głaz
— large mass of stone
Portuguese:
pedregulho
— large mass of stone
Portuguese:
rocha
— large mass of stone
Quechua:
qaqa qaqa
— large mass of stone
Romanian:
bolovan
— large mass of stone
Russian:
валу́н
(valún)
— large mass of stone
Serbo-Croatian:
stijena
— large mass of stone
Serbo-Croatian:
stena
— large mass of stone
Serbo-Croatian:
oblutak
— large mass of stone
Slovene:
balván
— large mass of stone
Spanish:
peñasco
— large mass of stone
Spanish:
peña
— large mass of stone
Spanish:
roca
— large mass of stone
Spanish:
pedrusco
— large mass of stone
Swedish:
stenblock
— large mass of stone
Swedish:
stenbumling
— large mass of stone
Turkish:
kaya taşı
— large mass of stone
Ottoman Turkish:
قیا
(kaya)
— large mass of stone
Ottoman Turkish:
جندل
(cendel)
— large mass of stone