Insignificant vs Petty

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

Insignificant

Top 5,000 (fairly common)

Petty

Top 3,000 (common)
Most common: Petty
 InsignificantPetty
Pronunciation🇬🇧 //ɪnˈsɪɡ.nɪ.fɪ.kənt//🇺🇸 //ɪnˈsɪɡ.nɪ.fɪ.kənt//🇬🇧 //ˈpɛti//🇺🇸 //ˈpɛti//
MeaningNot important or of little value.Not important or serious; minor.
ExampleThe issue at hand is quite insignificant compared to our other priorities.His complaints about the project were quite petty.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)Top 3,000 (common)
Collocationsinsignificant difference, insignificant amount, insignificant issue, insignificant detail, insignificant rolepetty complaint, petty argument, petty theft, petty jealousy, petty behavior
Antonymssignificant, important, meaningfulsignificant, major, important
Common mistakesConfused with 'significant', leading to opposite meanings., Used without a noun when it needs context., Overusing it in formal writing where simpler words might be clearer.Confusing '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.
Usage notesUse 'insignificant' to describe something that lacks importance. It's best for neutral contexts. Avoid using it in formal or overly casual speech.Use 'petty' to describe small issues or concerns. It can imply a lack of seriousness and is generally used in negative contexts.

See it in real clips

Insignificant
Petty

Frequently asked questions: Insignificant vs Petty

What's the difference between Insignificant and Petty?

Insignificant: Not important or of little value. Petty: Not important or serious; minor.

Which is more common: Insignificant and Petty?

Petty is the most common in everyday English.

Can you show an example of each?

Insignificant: The issue at hand is quite insignificant compared to our other priorities. Petty: His complaints about the project were quite petty.

Can I use Insignificant and Petty interchangeably?

Not always. Insignificant and Petty 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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