- a dam in the western US, on the Colorado River on the border between Nevada and Arizona; forms Lake Mead. Height: 222 m (727 ft). Length: 354 m (1180 ft)Former name (1933–47): Boulder Dam
WordReference Random House Unabridged Dictionary of American English © 2026
Hoo′ver Dam′,
- Place Namesofficial name of Boulder Dam.
Collins Concise English Dictionary © HarperCollins Publishers::
Hoover Dam n
'Hoover Dam' also found in these entries (note: many are not synonyms or translations):