infinitesimally

From infinitesimal +‎ -ly.

infinitesimally (comparative more infinitesimally, superlative most infinitesimally)

1. In an infinitesimal manner.
2. To an infinitesimal degree.
   • 2007 September 11, John Markoff, “Redefining the Architecture of Memory”, in The New York Times‎^[1], archived from the original on 9 November 2020:

     His idea is to stand billions of ultrafine wire loops around the edge of a silicon chip — hence the name racetrack — and use electric current to slide infinitesimally small magnets up and down along each of the wires to be read and written as digital ones and zeros.