учёный — meaning in English

uchyonyy

English meaning

boffin noun British informal: a scientist or technical expert, especially one involved in research.
erudite adj Having or showing deep knowledge gained through extensive reading and study.
knowledgeable adj Having a lot of knowledge, especially about a particular subject.
learned adjective Having extensive knowledge, gained through years of study; scholarly.
polymath noun A person with deep knowledge and ability across many different subjects.
scholar noun A person with deep expert knowledge in a particular academic subject.
scholarly adj Relating to serious academic study, or showing the careful, learned qualities of a scholar.
scientist noun A person who studies or works in one of the sciences, typically through research and experiment.

учёный is used for these senses in English:

boffin (Australia, New Zealand, Britain, Ireland, informal) An engineer or scientist, especially one engaged in technological or military research. [from 1930s]
erudite Learned, scholarly, with emphasis on knowledge gained from books.
learned Having much learning, knowledgeable, erudite; highly educated.
polymath A person with extraordinarily broad and comprehensive knowledge.
scholar A specialist in a particular branch of knowledge.
scholarly Of or relating to scholastics or scholarship.
scientist One whose activities make use of the scientific method to answer questions regarding the measurable universe. A scientist may be involved in original research, or make use of the results of the research of others.