Click any word in a definition or example to find the entry for that word
a method of finding out which different gases or liquids are included in a mixture by passing it through or over substances that absorb the different parts at different rates
a double-blind test involves two groups of people, only one of which is really being tested. None of the people in the two groups and none of the scientists performing the test knows which people belong to each group.
the result of a medical, chemical, or biological test that shows something such as a particular substance exists but is incorrect
medical a small amount of blood, urine, or another liquid taken from your body so that it can be examined
a form of machine learning which incorporates the use of neural networksBuzzWord Article
a general election … that is called earlier than expectedadd a word
A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.global English and language change from our blog