i Register
In some senses, weapon is marked as informal, derogatory, slang, humorous, UK. Watch for register when choosing this word.
ADJ
deadly, lethal, potent, powerful
The police discovered a lethal weapon hidden in the suspect's garage.
effective, useful
heavy, light
The soldiers carried light weapons during the patrol through the city.
automatic | atomic, biological, chemical, nuclear
offensive, strategic, tactical
The government decided to ban the use of strategic weapons in the peace agreement.
murder
ultimate
Patience is often considered the ultimate weapon in difficult negotiations.
secret
Her ability to remember everyone's name was her secret weapon in business negotiations.
VERB + WEAPON
be armed with, carry, have | deploy, fire, use
use sth as
During the protest, the activists used social media as a weapon to spread their message.
aim, point
WEAPON + NOUN
system
technology
The government invested millions in developing advanced weapon technology to strengthen national defense.
PREP
~ against
Education is our most powerful weapon against poverty and inequality.