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optometry

American  
[op-tom-i-tree] / ɒpˈtɒm ɪ tri /

noun

  1. the practice or profession of examining the eyes, by means of suitable instruments or appliances, for defects in vision and eye disorders in order to prescribe corrective lenses or other appropriate treatment.


optometry British  
/ ˌɒptəˈmɛtrɪk, ɒpˈtɒmɪtrɪ /

noun

  1. the science or practice of testing visual acuity and prescribing corrective lenses

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of optometry

First recorded in 1890–95; opto- + -metry

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.

Most practices are resold to another PE firm within three years, putting a neighborhood optometry or gastroenterology practice through a succession of faraway new owners, all looking to sell for more to the next one.

From Slate • Mar. 17, 2026

The strip mall includes 11 business suites, including an optometry center, cosmetic retail store, hair salon and a physical therapy office, according to court documents.

From Los Angeles Times • May 23, 2024

Four others that are adjacent to one another — the Rantisi children’s hospital, Al-Nasr Hospital, and two other medical centers specializing in optometry and psychiatry — were evacuated Friday.

From Seattle Times • Nov. 12, 2023

Sixteen of the 25 private equity firms identified by industry tracker PitchBook as the biggest health care investors have bought stakes in optometry and ophthalmology practices, a KHN analysis found.

From Salon • Oct. 6, 2022

Everybody at the party was associated with optometry in some way, except Trout.

From "Slaughterhouse-Five" by Kurt Vonnegut

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