Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Computersbioinformaticsbi‧o‧in‧for‧mat‧ics /ˌbaɪəʊɪnfəˈmætɪks $ ˌbaɪoʊɪnfər-/ noun [uncountable] technical the use of mathematics and computer science to solve biological problems, for example when studying the human genome ldoceonline.com