ボルダーalso: ボールダーボルダーFreq.FrequencyTop 100,000Meanings1nounboulder (climbing)Refers to a large rock or boulder, especially in the context of free climbing (bouldering).あのボルダーは初しょ心しん者しゃには難むずかしい。That boulder is difficult for beginners.彼かれは大おおきなボルダーを登のぼっている。He is climbing a large boulder.
