one-thousandth

the fabric is incredibly fine, measuring only one-thousandth of an inch thick.

the accuracy of the measurement was within one-thousandth of a degree.

the probability of winning the lottery is less than one-thousandth.

the change in temperature was a mere one-thousandth of a degree celsius.

the silicon layer was reduced to a thickness of one-thousandth of a millimeter.

the error rate was less than one-thousandth of a percent in the experiment.

the microchip's features are spaced just one-thousandth of a millimeter apart.

the optical sensor's resolution is down to one-thousandth of a pixel.

the variation in the data was only one-thousandth of the average value.

the etching process removed a layer one-thousandth of a micron thick.

the device's sensitivity is measured in terms of one-thousandth of a unit.