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You may have noticed that your cat ’s tail moves in all sorts of ways , from quivering in an erect positioning , to swishing from side to side , to being held down close to the ground . But besides using their tails to uphold their balance and command their movement , docats ' tails reveal anything about their commonwealth of mind ? And what do the tail movements mean ?

Feline doings experts agree that cats use their tails as part of a broader system of body spoken language tocommunicate a wide of the mark range of emotions . Cats trust on their optic , spike , body and tail to verbalize veneration , wrath , joy , contentment and rarity , according to research bring out in theIrish Veterinary Journal .

Life’s Little Mysteries

Cats may puff up their tails in response to a threat, likely in an attempt to make themselves appear bigger.

A cat ’s tail is unusually flexible , thanks to its unique chassis . It consist of18 to 23small clappers , known as caudal vertebra , which lock like a strand , enabling the tail to move in many instruction . When a cat experiences an emotion , its nous sends signals to muscles in the tail end through the pudendal nerve , or the spunk that connect tail muscles to the central spooky organization . " This communicating occurs almost outright , allow big cat to move their tails with lightning speed and precision,“Reda Mohamed , a lecturer in animal material body at Washington State University College of Veterinary Medicine , told Live Science in an email .

An upward - pointing prat signals a favorable , social approach , saidMikel Delgado , an animal behaviourist at Purdue University in Indiana .

However , the upwards - pointing stern is n’t universal . Adoctoral studyon communication in domesticated and wild cats find that while gaga cats expose many of the same social behavior as domesticated cat , they did not use the " tail up " sign unremarkably seen in domesticated cats during friendly interaction . This suggests that the " tail up " sign likely evolve during the outgrowth of domestication .

Two kittens with their backs arched and tails puffed up

Cats may puff up their tails in response to a threat, likely in an attempt to make themselves appear bigger.

associate : Why do quat ' yakety-yak ' ?

A quivering fanny often indicate hullabaloo , Delgado enunciate .

Meanwhile , " a puff - up tail is often a response to a scourge — such as seeing a bozo alfresco — and is assumed to be a justificative attempt to make themselves appear adult , " Delgado explain . This response is similar to what humans have when they getgoosebumps in reply to reverence . Humans have tiny muscles telephone arrector pili at the base of our hair follicles , and when we ’re frightened , these muscleman contract , causing our hairs to stand on remainder . Similarly , big cat have the same muscularity at the al-Qaida of their tails , and when they feel threatened , these muscles cause their can to gasp up , wee them bet larger and more intimidating .

a cat making a strange face with its mouth slightly open

" A lowered tail [ ' dock down ' ] is generally associated with fear , as the computed tomography tries to make itself lowly or protect itself , " Delgado pronounce .

A fearful cat may also keep their tail tucked under or roll around its soundbox , according to aguide to felid emotions put out in 2021 . And if a cat slaps their tail against the land or moves it apace from side to side or up and down , it may be a sign that they arefeeling furious .

Interpreting a computed axial tomography ’s emotional DoS from its tail may seem simple , but context is also crucial .

a cat eyeing a mouse on a table

" It ’s of import to retrieve that you ca n’t lie with how a computerized tomography is feeling by looking at just one part of their eubstance , " Delgado say Live Science in an e-mail . " You always have to look at the true cat ’s intact body as well as what is hap in the cat ’s environs . "

— Why do computerized tomography detest shut doors ?

— Why do cats have denuded spots in front of their ear ?

Green-eyed cat relaxing on a cream carpet

— Why do cat lick ?

to boot , cats may pass with their prat in discrete way depending on whether they are interact with humankind or other Arabian tea .

For example , a 2021 cogitation in the journalAnimalsfound that when Arabian tea interact with each other , they usually keep their tails down and rely more on their ears to extract how they ’re feeling . ( vertical ears signal friendliness , while flattened ears show hostility . ) Meanwhile , when approaching humans , cats often hold up their tails , especially before rubbing against their legs , the researchers observed .

a close-up of a cat�s �toe beans�

The next sentence you ’re with your cat , take a moment to notice what they ’re trying to tell you using their prat .

the silhouette of a woman crouching down to her dog with a sunset in the background

a cat licking a plastic bag

a cute orange cat on a bed

A cat tilting its head

A cat opens its mouth and looks out a window

A cat with a ball in its mouth

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An aerial photo of mountains rising out of Antarctica snowy and icy landscape, as seen from NASA�s Operation IceBridge research aircraft.

A tree is silhouetted against the full completed Annular Solar Eclipse on October 14, 2023 in Capitol Reef National Park, Utah.

Screen-capture of a home security camera facing a front porch during an earthquake.

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