What are the definitions of “break out”?
Learn how to use these expressions through these examples
- 1Start ( war, conflict ).
They're worried that war will BREAK OUT.
What’s the most common meaning of the phrasal verb “break out”?
The most common meaning of the phrasal verb break out is to suddenly start or happen, usually referring to a war, conflict, or other undesirable event. For example, it can mean the beginning of a war, a sudden fight, or the start of a fire.
What are the different verb forms of “break out”?
| Root Verb | break out |
| Third Person Singular Present | breaks out |
| Present Participle | breaking out |
| Simple Past | broke out |
| Past Participle | broken out |
Example
They're worried that war will break out.
Example
When a fire breaks out, it's important to stay calm and evacuate the building.
Example
The conflict is breaking out in the region.
Example
A fight broke out at the party last night.
Example
The war had broken out before they could reach an agreement.
What kind of phrasal verb is “break out”?
Notes from a Native English Speaker
What is a transitive and intransitive verb? - A transitive verb always has an object after it. (Example: Sam bought a car.) - An intransitive verb never has an object.(Example: She laughed loudly.)
Intransitive verb
“break out” is an intransitive phrasal verb because it doesn't require an object to complete its meaning. It forms a complete sentence without an object.
Example
A fire broke out in the building.
Example
The conflict broke out between the two countries.
Notes from a Native English Speaker
What is a separable and inseparable phrasal verb? - A “separable phrasal verb” can be separated with an object between the verb and particle. - An “inseparable phrasal verb” cannot be separated by an object.
Inseparable
“break out” is an inseparable phrasal verb. This means that you can’t place an object between the verb and the particle, otherwise, it changes the meaning of the phrasal verb.
Example
A fire broke out in the building.
Example
The conflict broke out between the two countries.
What are common phrases and expressions that include the phrasal verb “break out”?
Good things to know
Does “break out” have an informal or formal tone?
Break out is a neutral phrasal verb that can be used in both informal and formal contexts. It is commonly used in everyday conversations, news reports, and academic writing.