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English

idiopathic

|id-i-o-path-ic|

C2

/ˌɪdiəˈpæθɪk/

of unknown cause

Etymology
Etymology Information

'idiopathic' originates from New Latin (Modern Latin), specifically the word 'idiopathicus', where Greek 'idios' meant 'one's own' and 'pathos' meant 'suffering' or 'disease'.

Historical Evolution

'idiopathic' changed from the New Latin 'idiopathicus' (formed from Greek 'idios' + 'pathos') and entered English usage in the 19th century as 'idiopathic'.

Meaning Changes

Initially it meant 'self-originating' (a disease arising in itself), but over time it evolved to the current meaning of 'of unknown cause'.

Meanings by Part of Speech

Noun 1

a disease or condition that arises spontaneously or has no identifiable cause (a noun form: 'idiopathy').

Many idiopathies are difficult to treat because their underlying causes are unknown.

Synonyms

Antonyms

Adjective 1

relating to or denoting a disease or condition that arises spontaneously or for which the cause is unknown.

The patient was diagnosed with idiopathic pulmonary fibrosis.

Synonyms

Antonyms

Last updated: 2025/08/17 06:32