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endocrine system

Scientific  

  1. The bodily system that consists of the endocrine glands and the hormones that they secrete.

  2. See Note at hormone

endocrine system Cultural  

  1. The system of endocrine glands in the body. The endocrine system chemically controls the various functions of cells, tissues, and organs through the secretion of hormones. The endocrine system includes the adrenal glands, parathyroid gland, pituitary gland, and thyroid gland, as well as the ovaries, pancreas, and testes.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In a similar vein, astronauts who have spent six months in space show damage to their arteries and endocrine system that is consistent with over a decade of aging.

From Slate • Mar. 1, 2026

The endocrine system is complex, involving a series of glands throughout the body that secrete chemical messengers called hormones.

From Salon • Apr. 2, 2024

They complained of neurological, endocrine system and other health concerns.

From BBC • Dec. 19, 2023

She’s particularly taken with the endocrine system — don’t get her started on glands — and her Kindle is filled with volumes on health and wellness.

From Los Angeles Times • Nov. 27, 2023

His endocrine system was now going fully haywire.

From "Becoming" by Michelle Obama

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.