A period of rapid economic growth, especially one that results in a significant increase in wealth and prosperity. The tech industry experienced a boom in the late 1990s, leading to the creation of many new companies.
A loud, deep, resonant sound. The boom of the thunder echoed across the valley.
A long pole or spar extending from a mast to hold or extend the foot of a sail. The sailor adjusted the boom to catch more wind in the sail.
A floating barrier used to contain oil spills or to protect a harbor or coastline. The environmental team deployed a boom to prevent the oil spill from spreading further.
A period of rapid increase in popularity or activity in a particular area. There was a boom in online learning platforms during the pandemic.
A long, adjustable pole used to support a microphone or camera in film, television, or photography. The sound engineer positioned the boom just out of frame.