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- DictionaryRat/rat/
noun
- 1. a rodent that resembles a large mouse, typically having a pointed snout and a long, sparsely haired tail. Some kinds have become cosmopolitan and are sometimes responsible for transmitting diseases.
- 2. a person regarded as despicable, especially a man who has been deceitful or disloyal: informal, derogatory "her rat of a husband cheated on her"
exclamation
- 1. used to express mild annoyance or irritation. informal
verb
- 1. (of a person, dog, or cat) hunt or kill rats: "we would always take a terrier when we fished and the terrier ratted away"
- 2. desert one's party, side, or cause: informal "many of the clans rallied to his support, others ratted and joined the King's forces"
The meaning of RAT is any of numerous rodents (Rattus and related genera) differing from the related mice especially by considerably larger size. How to use rat in a sentence.
Rats are various medium-sized, long-tailed rodents. Species of rats are found throughout the order Rodentia, but stereotypical rats are found in the genus Rattus. Other rat genera include Neotoma (pack rats), Bandicota (bandicoot rats) and Dipodomys (kangaroo rats).
Rat definition: any of several long-tailed rodents of the family Muridae, of the genus Rattus and related genera, distinguished from the mouse by being larger.. See examples of RAT used in a sentence.
abbreviation for rapid antigen test: a test done using a small medical device that tests whether or not there is a particular substance, gene, etc. in a sample (= a small amount of a substance): A RAT is a quick home test to check if you may have Covid-19. It is important to store RATs at the right temperature. Synonym.
1. a. Any of various long-tailed rodents resembling mice but larger, especially one of the genus Rattus. b. Any of various animals similar to one of these long-tailed rodents. 2. Slang. a. A despicable person, especially one who betrays or informs upon associates. b. A scab laborer. 3.
May 5, 2024 · Rat, the term generally and indiscriminately applied to numerous members of several rodent families having bodies longer than about 12 cm, or 5 inches. (Smaller thin-tailed rodents are just as often indiscriminately referred to as mice.)
Definition of rat noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
RAT meaning: 1 : a small animal that has a pointed nose and a long, thin tail; 2 : a person who is not loyal or who cannot be trusted
Rats are mouse-like rodents with long tails, pointed noses, and whiskers. Rats are often associated with filth and disease. So, if someone calls you a rat, it's not like being called a fox.
2 days ago · 1. countable noun. A rat is an animal which has a long tail and looks like a large mouse. This was demonstrated in a laboratory experiment with rats. ...a rat-infested derelict building. 2. countable noun. If you call someone a rat, you mean that you are angry with them or dislike them, often because they have cheated you or betrayed you.
