astigmatism Meaning in the Cambridge English Dictionary
Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Meaning of “astigmatism” in the English Dictionary

"astigmatism" in British English

See all translations

astigmatismnoun [U]

uk   us   /əˈstɪɡ.mə.tɪ.zəm/ specialized
a ​fault in the lens of the ​eye that ​reduces the ​quality of ​sight, ​especially a ​fault that ​stops the ​eye from focusing
astigmatic
adjective uk   /ˌæs.tɪɡˈmæt.ɪk/  us   /-ˈmæt̬-/
(Definition of astigmatism from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “astigmatism”
in Chinese (Simplified) (尤指妨碍眼睛调焦的)散光,散视…
in Chinese (Traditional) (尤指妨礙眼睛對焦的)散光…
What is the pronunciation of astigmatism?
Add Cambridge dictionaries to your browser to your website
Word of the Day
public school

in England, an expensive type of private school (= school paid for by parents not by the government)

Word of the Day

Introducing a new author and a new weekly blog post!
Introducing a new author and a new weekly blog post!
by Cambridge Dictionaries Online,
August 27, 2015
The English language is constantly changing. You know that. But did you know that at Cambridge Dictionaries Online we keep track of the changes? We continually add new words and new meanings to our online dictionary for learners of English. Some of them are new to English entirely (neologisms), and some

Read More 

hyperpalatable adjective
hyperpalatable adjective
August 24, 2015
describes food with heightened levels of sugar and salt, intended to be extremely appealing In Brazil, where the prevalence of overweight and obese adults has doubled since 1980, crisps, biscuits, energy bars and sugary drinks formulated to be ‘hyper-palatable’ are much more widely eaten than previously.

Read More