To make a dangerous or tense situation less threatening or harmful
Examples:
The quick action by the mediator helped defuse tensions.Humor can often defuse a tense situation.Efforts to defuse the crisis are underway.
Synonyms:
Antonyms:
Diffuse
/dɪˈfjuːs/
To spread something over a wide area or among a large number of people
Examples:
The scientist tried to diffuse the rumors with facts.A soft light diffused through the sheer curtains.Her efforts helped diffuse the tension in the room.
Synonyms:
Antonyms:
Ways to tell them apart:
Remember that defuse is associated with calming situations, like removing a fuse from a bomb.
Diffuse has the idea of spreading out over a large area, like light or a fragrance.
Think of defuse with de- meaning to do away with danger.
Diffuse shares more letters with fusion, which can help you remember it's about things mingling and spreading.
Defuse is often used in tense situations while diffuse is used in descriptions of light or liquids.