From Longman Dictionary of Contemporary Englishhigh-definitionˌhigh-defiˈnition adjective [only before noun] TCLEAR/EASY TO SEEa high-definition television or computer shows images very clearly
Examples from the Corpus
high-definition• Trilobites were the first creatures on earth to develop high-definition eyes.• Only the people seemed distinct, each individual carved out in the lemon-whiteness like moving, high-definition sculptures.• The day-long seminars will be broadcast through high-definition television on to large theater screens in 20 cities.• The first high-definition televisions are targeted for sale by late 1998, Taylor said. 