Meaning ofdreadnoughtin English

Noun

1. a powerful warship with large guns; heavy armor
   The navy commissioned a dreadnought with advanced weaponry.
2. a large-body acoustic guitar; deep sound
   The musician preferred a dreadnought guitar for its rich tone.
3. the largest or most powerful of its kind
   The company's new dreadnought computer was the most powerful on the market.
4. thick woolen garment; defense against cold
   The hiker wore a dreadnought sweater to keep warm in the freezing mountains.