Set off

Meaning

The idiom "set off" is used to describe an action or event that occurs as a result of another action or event. It can be used to describe both literal and metaphorical situations. In a literal sense, it means that something causes an explosion, fire, or other violent act. In a figurative sense, it means that something stimulates or triggers an emotional response, thought process, or action.

Usage

• The sound of the gunshot set off a chain reaction of explosions in the building.
• The sight of the beautiful sunset set off a wave of emotions in me.
• His words set off a firestorm of debate among the audience.
• The article set off a debate about the future of technology.
• Her success set off a chain reaction of successes among her family members. The usage of "set off" can vary depending on the context. In some cases, it may be used to describe a violent or destructive action, while in others, it may be used to describe a stimulating or triggering event.

Roots and History

The idiom "set off" dates back to the early 20th century. It is believed to have originated from the literal meaning of causing an explosion or fire. Over time, its figurative meaning has evolved to include emotional responses, thought processes, and actions.

Synonyms in English

• Trigger
• Stimulate
• Set in motion
• Spark off
• Initiate

Synonyms in other languages

• Enchaîner (French) - to link or chain together
• Kettenreißen (German) - to tear apart with a chain
• Agogar (Portuguese) - to stimulate
• Aguantar (Spanish) - to endure
• Mundar (Arabic) - to trigger

Similar Idioms

• strike a chord

• smell something fishy

• rip off