a container filled with explosive or incendiary material, designed to explode on impact or when detonated by a timing, proximity, or remote-control device

a bomb attack

a lump of lava thrown out by an erupting volcano

a large sum of money

that silk must have cost a bomb

a film, play, or other event that fails badly

that bomb of an old movie

an outstandingly good person or thing

the site would really be da bomb if its content were updated more frequently

a long forward pass or hit in a ball game

a two-run bomb

a cannabis cigarette

attack (a place or object) with a bomb or bombs

they bombed the city at dawn

move very quickly

we were bombing down the motorway at breakneck speed

(of a film, play, or other event) fail badly

it just became another big-budget film that bombed