1. not adjusted or standardized to a known measurement or standard
Usage: technical
2. lacking proper training, preparation, or fine-tuning
Usage: figurative

Examples

• The uncalibrated thermometer gave inaccurate temperature readings.
• Scientists couldn’t trust the data from the uncalibrated instruments.
• The uncalibrated scale showed different weights each time.
• His uncalibrated approach to public speaking needed improvement.
• The uncalibrated equipment produced unreliable test results.
• She felt uncalibrated for the demanding new role.
• The uncalibrated sensor caused the system to malfunction.