Used attributively before another noun (e.g., "a theory class").
Translations
All first-year students must take a theory course before the laboratory sessions.
Tous les étudiants de première année doivent suivre un cours théorique avant les séances de laboratoire.
Definitions
Relating to theoretical knowledge or principles rather than practical application (used attributively). All first-year students must take a theory course before the laboratory sessions.