MASSIVE

[adjective] - very large in size, amount or numberThe road is made of massive concrete slabs laid end to end.A massive iceberg is floating off the coast of Argentina.She died after taking a massive overdose of drugs.Without a massive increase in investment, the company will collapse.I've got a massive amount of work to do.If the drought continues, deaths will occur on a massive scale.(informal) A massive great (= very large) truck has just parked outside the house.