Petty vs Trivial

When to use each in English, with meaning, register, and examples.

Petty

Top 3,000 (common)

Trivial

Top 3,000 (common)
 PettyTrivial
Pronunciation🇬🇧 //ˈpɛti//🇺🇸 //ˈpɛti//🇬🇧 //ˈtrɪv.ɪ.əl//🇺🇸 //ˈtrɪv.i.əl//
MeaningNot important or serious; minor.Not very important or significant.
ExampleHis complaints about the project were quite petty.The argument over which restaurant to choose was pretty trivial.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 3,000 (common)
Collocationspetty complaint, petty argument, petty theft, petty jealousy, petty behaviortrivial matter, trivial task, trivial pursuit, trivial details
Antonymssignificant, major, important-
Common mistakesConfusing 'petty' with 'petty crime', which is specific to legal contexts., Using 'petty' to describe something significant or important., Overusing 'petty' in casual discussions that are not about minor issues.Confused with 'trivialize' which means to make something seem less important., Using 'trivial' to describe serious matters., Mixing up 'trivial' with 'insignificant' - while similar, they aren't always interchangeable.
Usage notesUse 'petty' to describe small issues or concerns. It can imply a lack of seriousness and is generally used in negative contexts.Use 'trivial' to describe something that lacks importance. It's appropriate for casual conversations and formal writing, but avoid it in highly sensitive contexts.

See it in real clips

Petty
Trivial

Frequently asked questions: Petty vs Trivial

What's the difference between Petty and Trivial?

Petty: Not important or serious; minor. Trivial: Not very important or significant.

Can you show an example of each?

Petty: His complaints about the project were quite petty. Trivial: The argument over which restaurant to choose was pretty trivial.

Can I use Petty and Trivial interchangeably?

Not always. Petty and Trivial are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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