Often used metaphorically to discuss ideas or theories that don't align with actual results. Her theories on climate change were off the mark, as the data showed a different trend.
Pro Tip 2/3
Evaluative Contexts
Used when assessing the accuracy of someone's judgment or estimation in various situations. The critic's review of the movie was completely off the mark.
Pro Tip 3/3
Neutral Tone
The phrase is neutral and can be used without implying a negative judgment on someone's character. Your estimate is off the mark, but it was a good try.