Standard Lemma guide

boulder

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
  • Venetan: masegna — large mass of stone
  • Welsh: clogfaen — large mass of stone
Real reading context

boulder in complete knowledge articles