"instrument that keeps something stationary," before 1970, shortened form of Latin statim (adv.), originally "to a standstill," from status (see state (n.1)).
stat (stāt)
adv.
With no delay. adj.
Immediate.
Figures or statistics, esp relating to sports; numbers: They are the kind of stats that a college powerhouse might covet/ An extraordinary cornucopia of mathematical data. Still, the line had to be drawn. No stats (1962+)