Being precise and accurate with few errors; a somewhat formal or literary term often replaced by '正確' in everyday usage.
計測器の精確さを確かめるために校正を行った。
Calibration was performed to check the precision of the measuring instrument.
彼のデータは非常に精確で、誤差がほとんどない。
His data is highly precise, with almost no error.
この辞書は専門的な語句に対して精確な説明を提供している。
This dictionary provides precise explanations for specialist terms.