Which choice best defines “theory”?
A — Idea to explain something. “theory” means idea to explain something.
Which word means “idea to explain something”?
C — theory. “theory” means idea to explain something.
theory — idea to explain something. In Chinese: 理论,假说.
theory is pronounced /ˈθiːəri/.
Yes. theory is on the SAT Prep Easy list — mid-frequency academic words that do get tested. The Digital SAT does not test vocabulary in isolation; words like this one are tested through Words in Context questions, where you choose the word that completes a passage most logically and precisely.
theory (theory)