deadweight

/ˈdɛdˌweɪt/
noun
  1. A person or thing that is a burden or causes difficulty because it is heavy, useless, or unproductive.
    • The old, broken machinery was just deadweight in the warehouse, taking up space.
    • In group projects, one lazy member can become deadweight for the whole team.
    • The company had to lay off several deadweight employees who weren't contributing.
  2. The weight of a vehicle or structure without passengers, cargo, or fuel.
    • Engineers calculated the deadweight of the bridge to ensure the supports could hold it.
    • The ship's deadweight capacity determines how much cargo it can carry.
    • The truck's deadweight is about 10,000 pounds before any cargo is loaded.
  3. A heavy, inert mass used for stability or as a counterbalance.
    • Divers sometimes carry deadweight to help them sink faster.
    • The crane uses a concrete deadweight at the back to prevent tipping.
    • The anchor's deadweight keeps the boat from drifting.
Antonyms
adjective
  1. Describing something that is heavy, burdensome, or unproductive.
    • He felt like a deadweight passenger on the long hike, slowing everyone down.
    • The deadweight loss from the new tax policy hurt small businesses.
    • The deadweight cost of maintaining the old building was too high.
What does "deadweight" mean? | whatsthatwordmean | whatsthatwordmean