The phrase "unprecedented accuracy" means achieving a level of precision or correctness that has never been seen before. It refers to something being incredibly accurate or precise in a way that has not been matched or achieved previously.
Sentences with «unprecedented accuracy»
In political theory, neuroscience charters new territories because it explains human nature with unprecedented accuracy. (blog.politics.ox.ac.uk)
The most obvious applications of the measurement and manipulation of quantum systems are atomic clocks of unprecedented accuracy and the eventual advent of quantum computers. (scientificamerican.com)
The radar can measure the surface height variation of ice in fine detail, allowing scientists to record changes in its volume with unprecedented accuracy. (sciencedaily.com)