Pronunctation: die DAK tik

Definition: instructive

Sentence: The tapes were entertaining and didactic; they both amused and instructed the children.  

Pronunciation: LOO sid

Definition: easily understood; clear

Sentence: Our teacher provides lucid explanations of even the most difficult concepts so that we can all understand them. 

Pronunciation: AK yoo men

Definition: quickness, accuracy, and keenness of judgement or insight

Sentence: Judge Ackerman's legal acumen was so well regarded that he was nicknamed the "Soloman of the South."

Pronunciation: uh DROYT

Definitions: dexterous, deft

Sentence: An adroit ballon-animal maker, Adrianna became popular at children's parties. 

Pronunciation: uh STOOT

    Definition: shrewd; clever

Sentence: Stewart is financially stute; he invests wisely and never falls for scams. 

Pronunciation: SER kum spekt

Definition: careful; prudent; discreet

Sentence: Ned's circumspect manner makes him a wise appointment to the diplomatic corps.