(n) an opinion, doctrine or principle held as being true by a person or group.
(v) To meditate at length; ponder; muse. To chew cud.
(n) Quickness and accuracy of judgment; keen insight; shrewdness
3 True/False Question
Abstruse → (adj) Difficult to understand
Cerebral → (adj) Of, or pertaining to, or based on conclusions reached through logical reasoning. Restricted to theory; lacking verification or practical application; hypothetical. Given to theorizing; speculative.
Ascertain → (v) To discover through examination or experimentation; determine