DictionaryruminationRepeated thinking
noun

rumination

roo-mih-NAY-shun/ˌruːmɪˈneɪʃn/

The repeated chewing of food brought back from the stomach.

Rumination helps cows break down tough grass by chewing it again.

A woman sits on the edge of a simple chair turning a small family photograph in her hands, shoulders slightly hunched and brow knitted, absorbed in troubling thoughts.
Etymology

The “gullet” root connects this action noun to chewing the cud. Applied to thought, rumination is repeated mental chewing: returning to the same matter and considering it again.

In context

Dr. Tracey Marks2:52
And this is different from rumination, where you tend to settle into the thoughts and brood over them.
Two Things You Can Do To Stop Ruminating

More examples

  • During rumination, a sheep brings swallowed food back into its mouth.
  • The cow rests in the shade during rumination.
  • Rumination reduces swallowed plant material to smaller pieces.

Forms

rumination

ruminate verb — To chew food brought back up.

ruminant noun — An animal that rechews partly digested food.

Similar words

cud chewing
Names the same process, usually in less technical language.