swiftness
high speed / rapidity / quickness
Noun
This term describes the attribute of high velocity or rapid execution. It carries a connotation of efficiency and agility, often implying a seamless transition from start to finish without hesitation or friction. As an abstract quality, it is an uncountable noun. It does not have a plural form and cannot be counted with numbers; instead, it is measured by degrees or described using modifiers like "remarkable" or "surprising."