set off
Học thuậtThân thiện
Definition
Verb (transitive):
- To cause something to start or begin: To initiate a process, event, or reaction.
- To cause something to explode: To trigger an explosive device or a sudden, violent release of energy.
- To make something more noticeable by contrast: To enhance or draw attention to something by placing it next to something different.
- To compensate for something: To counterbalance or make up for a disadvantage or difference.
Verb (intransitive):
- To begin a journey: To depart or start traveling to a place.
Examples of Usage
Verb (transitive):
- The announcement could set off protests. (It could initiate or provoke protests.)
- They set off the fireworks at midnight. (They caused the fireworks to explode.)
- The red frame sets off the painting beautifully. (The frame makes the painting more noticeable by contrast.)
- Her experience sets off her lack of formal qualifications. (Her experience compensates for her lack of formal qualifications.)
Verb (intransitive):
- We will set off for the mountains at dawn. (We will begin our journey to the mountains at dawn.)
Advanced Usage
"to set off a chain reaction": to cause a series of events where each event causes the next.
- The policy change set off a chain reaction of economic consequences.
"to set off alarm bells": to cause concern or warning signals (often figurative).
- His strange behavior set off alarm bells for his friends.
Variants and Related Words
- Offset (verb): To counterbalance or compensate for.
- The advantages offset the disadvantages.
Synonyms
- Trigger: To cause something to start, especially a reaction or process.
- Activate: To make something start working.
- Depart: To leave, especially to start a journey.
- Accentuate: To emphasize or make more noticeable.
Related Phrasal Verbs
Set out: Similar to 'set off' in the sense of beginning a journey, but can also mean to start an undertaking or to explain something clearly.
- They set out on a long voyage.
- He set out his reasons for resigning.
Set in motion: To start a process.
- The new law set the reforms in motion.
Related Idioms
- Set the wheels in motion: To start a process.
- She set the wheels in motion for the project's approval.
Verb
- provoke or stir up
- incite a riot
- set off great unrest among the people
- set in motion or cause to begin
- The guide set the tour off to a good start
- make up for
- His skills offset his opponent's superior strength
- cause to burst with a violent release of energy
- We exploded the nuclear bomb
- direct attention to, as if by means of contrast
- This dress accentuates your nice figure!
- I set off these words by brackets
- leave
- The family took off for Florida
- put in motion or move to act
- trigger a reaction
- actuate the circuits