A group of rats is commonly called a Colony. Other collective nouns you may see include Horde and Mischief.
Collective nouns for rats include a mischief of rats, a swarm of rats, or a plague of rats. These unique terms capture the crowded and active nature of these intelligent and social creatures. When used, they conjure up images of these furry rodents bustling about, often in groups, in search of food and shelter. The word "mischief" suggests their playful and mischievous behavior, while "swarm" evokes the rapid movement and large numbers of rats as they explore their environment together. On the other hand, the term "plague" highlights the potential danger and destructive impact that these rodents can have when their populations grow unchecked. Overall, collective nouns for rats offer amusing and engaging language to describe and imagine these small animals in a variety of settings.
Known collective nouns for Rats include: