Ornery/ˈɔːrnəri/ Definition 1 of 2Pro Tip 1/3Usually Negative Ornery often implies a negative judgment and may offend if used to describe people directly. He's been acting ornery since the morning. Pro Tip 2/3Colloquial Usage Most common in casual conversation, not in formal writing or speeches. That ornery kid is always causing trouble. Pro Tip 3/3Emotional State Ornery often describes someone's temporary mood or attitude rather than a permanent trait. She's just ornery because she's tired.