Pronunciation: /θiˈɔrɪkəl/
adjective relating to or based on theory; not practical or proven
A1 Theoretical physics can be difficult to understand for beginners.
A2 Theoretical knowledge is important in the field of mathematics.
B1 Theoretical concepts are often used in scientific research.
B2 Theoretical models are used to predict outcomes in economics.
C1 Theoretical frameworks provide a basis for further investigation.
C2 Theoretical physicists work on cutting-edge research in their field.
formal The theoretical framework of the study was based on established principles of physics.
informal I don't really understand the theoretical stuff, but I think it's important for the project.
slang Theoretical physics is like, way out there, man.
figurative In the theoretical realm of philosophy, anything is possible.
theorized
theoreticals
more theoretical
most theoretical
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will theorize
has theorized
is theorizing
theoretical
theoretical
to theorize
theorizing
theorized