Petulance means a childish, sulky kind of bad temper or irritability, especially when someone doesn’t get what they want.

Quick meaning

  • Petulance is whiny irritability or being easily annoyed in a childish way.
  • It often shows up as sulking, pouting, or snapping over small frustrations.
  • In older usage, it also carried a sense of rudeness or insolence.

In everyday language

You could say someone is showing petulance when:

  1. They throw a mini “tantrum” because plans changed slightly.
  1. They complain nonstop about tiny inconveniences, like a seat, Wi‑Fi, or the weather.
  1. They give the silent treatment or sulk when they don’t immediately get their way.

A simple rephrase: petulance = childish sulkiness plus irritability over small things.

Word origin (brief)

  • From Latin petulantia , meaning “sauciness, impudence, rudeness.”
  • Over time, the sense shifted more toward “peevishness” and sulky irritability.

Related words

  • Synonyms: irritability, peevishness, grumpiness, testiness, moodiness.
  • Adjective form: “petulant” (a petulant child, a petulant email reply).

TL;DR: Petulance is that bratty, sulky bad temper people show when they’re unreasonably upset about not getting their way.

Information gathered from public forums or data available on the internet and portrayed here.