What context can I use each word in?
Learn when and how to use these words with these examples!
estrus
Example
The cow is in estrus and ready for breeding. [estrus: noun]
Example
During estrus, female dogs may show signs of restlessness and increased urination. [estrus: noun]
Example
The mare's estrus cycle lasts about 21 days. [estrus: noun]
heat
Example
The cat is in heat and meowing loudly to attract a mate. [heat: noun]
Example
During heat, female rabbits may become more aggressive towards other rabbits. [heat: noun]
Example
The dog is experiencing heat and needs to be kept away from male dogs. [heat: noun]
Good things to know
Which word is more common?
Heat is more commonly used than estrus in everyday language, especially when referring to domesticated animals such as cats, dogs, and rabbits.
Whatโs the difference in the tone of formality between estrus and heat?
Estrus is a more formal term used in scientific or veterinary contexts, while heat is more versatile and can be used in both formal and informal contexts.
