1.
precision, accuracy, degree of exactness
The degree to which something is exact, correct, or finely calibrated. Used for measurements, instruments, technology, and processes where accuracy matters.
Usage
精度 is a measurable, quantifiable concept — it describes how close something is to the true or intended value. Commonly modified by 高い (high) and 低い (low).
Common collocations
- 精度が高い: high precision
- 精度が低い: low precision
- 精度を上げる: to improve accuracy
- 精度を保つ: to maintain precision
- 測定精度: measurement accuracy
- 認識精度: recognition accuracy
Similar words
正確さ means "accuracy" as a quality (being correct). 精度 is more technical, referring to the measurable degree of precision, and is the standard term in scientific and engineering contexts.