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Definition of sanatorium

sanatorium

/ˌsæn.əˈtɔːr.i.əm/
san · a · to · ri · um

Plural:sanatoriums
•
Adjective:sanatorial
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sanatorium Lexical Profile

sanatorium Game Scores & Validity

• noun

1

A residential medical institution for the long-term treatment of chronic diseases (historically tuberculosis) or for patients recovering from severe illness.

Example

"In the early twentieth century, patients with tuberculosis were often sent to a mountain sanatorium for fresh air and rest."


2

British A building or wing at a boarding school or college used as a medical clinic for sick students.

Example

"After developing a high fever during the autumn term, the student spent three days resting in the school sanatorium."

Synonyms
View all synonyms for sanatorium

Word Nuance & Usage

'Sanatorium' and 'sanitarium' are often used interchangeably in modern English, though historically 'sanatorium' referred to a medical hospital for chronic illnesses (from Latin 'sanare', to heal), while 'sanitarium' referred to a health resort (from Latin 'sanitas', health).

• Rhymes for sanatorium

Word Origin & Etymology

Coined in the mid-19th century as a Neo-Latin formation from Late Latin 'sanatorius' ('health-giving'), derived from Latin 'sanare' ('to heal' or 'to cure').

Cite this Entry


Wordmom. (2026). Definition of Sanatorium. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/sanatorium
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