Terrific

From Latin terrificus ("causing terror"), from terrere ("to frighten, terrify") + -ficus, from facere ("to make").

Full definition of terrific

(colloquial) Frighteningly good.I say! She's a terrific tennis player.
(colloquial) Astounding or awesome.The car came round the bend at a terrific speed.
Terrifying; causing terrorThe lightning was followed by a terrific clap of thunder.
Frightful or very unpleasant.I've got a terrific hangover this morning.
(colloquial) Extraordinarily great or intense.terrific speed