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English

emmetropia

|em-me-tro-pi-a|

C1

🇺🇸

/ˌɛmɪˈtroʊpiə/

🇬🇧

/ˌɛmɪˈtrəʊpiə/

normal vision; proper focus of the eye

Etymology
Etymology Information

'emmetropia' originates from Greek, specifically the word 'emmetros' meaning 'in measure' and 'ops' meaning 'eye.'

Historical Evolution

'emmetropia' was formed in the mid-19th century from Greek roots and entered English medical terminology as the term for normal vision.

Meaning Changes

Initially, it meant 'the condition of the eye being in proper measure,' and over time it evolved into its current meaning of 'normal refractive condition of the eye.'

Meanings by Part of Speech

Noun 1

the normal refractive condition of the eye, in which images are focused correctly on the retina without the need for corrective lenses.

Emmetropia is the ideal state for human vision.

Synonyms

Antonyms

Last updated: 2025/08/02 13:13