boulder

Fetched 2026-10-26 (cache).

Synonyms: moulder, bounder, foulder, poulder, bowlder, boulter, bolder, bourder, boulden, boulger, bulder

Antonyms: moulder, bounder, foulder, poulder, bowlder, boulter, bolder, bourder, boulden, boulger, bulder

Related words from Datamuse; suggestions, not definitions.

Noun

1. A large mass of [[stone]] detached from the surrounding land.
2. {{lb|en|geology}} A [[particle]] greater than 256 [[mm]] in [[diameter]], following the [[Wentworth scale]]
3. A large [[marble]], in children's games.
4. {{lb|en|climbing}} A session of [[bouldering]]; involvement in bouldering.

Verb

1. {{lb|en|climbing|ambitransitive}} To engage in [[bouldering]].

Proper noun

1. {{place|en|town|s/Western Australia}}, merged with {{l|en|Kalgoorlie}} in 1989 as the City of {{l|en|Kalgoorlie-Boulder}}.
2. {{place|en|home rule municipality/county seat|co/Boulder County|s/Colorado|c/USA}}. <ref>[https://www.topozone.com/colorado/boulder-co/city/boulder-2/ TopoZone: Boulder, Colorado]</ref>
3. {{place|en|unincorporated community|co/Clinton County|s/Illinois|c/USA}}.
4. {{place|en|town/county seat|co/Jefferson County|s/Montana|c/USA}}.
5. {{place|en|small town|co/Garfield County|s/Utah|c/USA}}.
6. {{place|en|unincorporated community|co/Barbour County|s/West Virginia|c/USA}}.
7. {{place|en|census-designated place|co/Sublette County|s/Wyoming|c/USA}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.