This is the 2365th most frequent French word.
précision
Accuracy or exactness.
The word "précision" is used here to indicate the care and high level of accuracy required in the process of watchmaking.
L'horloger travaille avec une grande précision pour fabriquer ces montres.
The watchmaker works with great precision to make these watches.
In this sentence, "précision" refers to the increased accuracy and reliability of the information provided in weather forecasts.
La précision des prévisions météorologiques s'est améliorée au cours des dernières années.
The precision of weather forecasts has improved over the past years.
Here, "précision" is used to request specific details or clarification about a particular matter.