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medical the change in shape of the lens of the eye when you look at something nearer or further away
a condition in which someone’s eyes cannot focus correctly without the help of glasses
medical a medical condition in which you cannot see clearly things that are far away. A less technical name for this is short-sightedness.
British someone whose job is to test people’s sight and make and sell glasses. The shop that they work in is also called an optician or an optician’s.
the human eye alone, without special equipment such as a telescope
if you can see something with the naked eye, you can see it without using a telescope, microscope etc
a marketing strategy which deceives people by trying to suggest that a business is motivated by principles of sharing rather than conventional profitsBuzzWord Article
open/agreeable/able to be communicated with via textadd a word
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