What are the definitions of “peter out”?
Learn how to use these expressions through these examples
- 1Lose impetus and stop.
Everyone was keen at first, but the enthusiasm PETERED OUT when they saw how long it would take.
What’s the most common meaning of the phrasal verb “peter out”?
The most common meaning of the phrasal verb peter out is to gradually lose energy, strength, or momentum and come to a stop. It is often used to describe situations where something starts strong but eventually fades away or ends.
What are the different verb forms of “peter out”?
| Root Verb | peter out |
| Third Person Singular Present | peters out |
| Present Participle | petering out |
| Simple Past | petered out |
| Past Participle | petered out |
Example
The party started with a lot of excitement, but it petered out as the night went on.
Example
The sound of the rain peters out as the storm moves away.
Example
The conversation was petering out, so they decided to leave.
Example
The protest petered out after a few hours.
Example
The enthusiasm for the project had petered out by the time it was completed.
What kind of phrasal verb is “peter 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
“peter 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
The fireworks display petered out after a few minutes.
Example
Her interest in the hobby petered out over time.
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
“peter 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
The fireworks display petered out after a few minutes.
Example
Her interest in the hobby petered out over time.
What are common phrases and expressions that include the phrasal verb “peter out”?
Good things to know
Does “peter out” have an informal or formal tone?
Peter out is a neutral phrasal verb that can be used in both informal and formal contexts. It is appropriate for everyday conversations, as well as more formal writing or discussions.
