理り科か系けい

noun, noun which may take the genitive case particle 'no'

science field; STEM

Refers to academic or professional fields in science, technology, engineering, and mathematics, often contrasted with 文科系 (liberal arts).

See also: 文科系

• 彼かれは理り科か系けいの大だい学がくに進しん学がくした。