1) Continual changes 
• (n. pl.) See Fluxion, 6(b).
Flux'ions noun plural (Math.) See Fluxion , 6 (b) . 
In mathematics fluxions is the analysis of infinitely small variable quantities, an old method of calculation first invented by Isaac Newton, which does not essentially differ from that employed in the differential calculus invented by Leibnitz, except in the notation. Newton's notation was adhered to by English writers up to the early part of the ...