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The most accessible trail in the west park is Signal Hill, which passes boulders covered in Hohokam petroglyphs.—Catherine Garcia, TheWeek, 27 Apr. 2026 The car hit a landscape boulder, went airborne and crashed into the church’s second story before landing on the ground near the building.—Judith Kohler, Denver Post, 26 Apr. 2026 These can be used to create a border around medium or large, rounded river rocks or boulders.—Tim Carter, Hartford Courant, 25 Apr. 2026 Ponds is a small corner who, like his new head coach, plays like a man twice his own size — with a boulder on his shoulder the size of New Jersey.—Zack Rosenblatt, New York Times, 25 Apr. 2026 See All Example Sentences for boulder
Word History
Etymology
short for boulder stone, from Middle English bulder ston, partial translation of a word of Scandinavian origin; akin to Swedish dialect bullersten large stone in a stream, from buller noise + sten stone