syndrome

noun

syn·​drome ˈsin-ˌdrōm How to pronounce syndrome (audio)
also
-drəm How to pronounce syndrome (audio)
Synonyms of syndromenext
1
: a group of signs and symptoms that occur together and characterize a particular abnormality or condition
2
: a set of concurrent things (such as emotions or actions) that usually form an identifiable pattern

Did you know?

Combining its two Greek roots, syndrome means basically "running together". So when diagnosing a condition or disease, doctors tend to look for a group of symptoms existing together. As long as a set of symptoms remains mysterious, it may be referred to as a specific syndrome. But if that name is used for a while, it may become the condition's permanent name, even after an underlying cause has been found. So today we have Down syndrome, acquired immune deficiency syndrome, Asperger's syndrome, carpal tunnel syndrome, chronic fatigue syndrome, Tourette's syndrome, sick building syndrome, and many more. And since mental conditions often turn out to have physical causes, syndrome is used in psychology as well as in medicine.

Examples of syndrome in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In an era of diffuse, evasive conditions — autoimmune syndromes, long Lyme, long Covid — gout is unmistakable. Jan Steyn, The Dial, 10 Mar. 2026 Rogelio’s detention put a strain on his entire family, particularly his five-year-old daughter Daniela who has down syndrome and was born with a heart condition. Ana Claudia Chacin, Miami Herald, 9 Mar. 2026 For five days, Nelsie Yang worried over the fate of her father’s younger brother, a beloved uncle removed from his home by Immigration and Customs Enforcement in the presence of his wailing children, one of whom has a genetic condition similar to Down syndrome. Frederick Melo, Twin Cities, 8 Mar. 2026 Porzingis was diagnosed with postural orthostatic tachycardia syndrome (POTS) last year, an illness that can cause chronic exhaustion, brain fog, a feeling of illness and other symptoms. Joseph Dycus, Mercury News, 8 Mar. 2026 See All Example Sentences for syndrome

Word History

Etymology

New Latin, from Greek syndromē combination, syndrome, from syn- + dramein to run — more at dromedary

First Known Use

1541, in the meaning defined at sense 1

Time Traveler
The first known use of syndrome was in 1541

Browse Nearby Words

Cite this Entry

“Syndrome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/syndrome. Accessed 14 Mar. 2026.

Kids Definition

syndrome

noun
syn·​drome ˈsin-ˌdrōm How to pronounce syndrome (audio)
: a group of signs and symptoms that occur together and characterize a particular abnormality or condition

Medical Definition

syndrome

noun
syn·​drome
ˈsin-ˌdrōm also -drəm
: a group of signs and symptoms that occur together and characterize a particular abnormality

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