The definition for redouble is "To make twice as great." Used in a sentence: As the sun began to set, Brittany redoubled her effort to find the necklace she had dropped in the field. The definition for flaw is "an imperfection.", the definition for diffident is "Lacking self–confidence.", and the definition for entangle is "To involve in trouble."

The definition for appraise is "To evaluate the worth of." Used in a sentence: Simone, an expert in African sculpture, was asked to appraise the ambassador's collection of masks. The definition for beneficial is "helpful.", the definition for perception is "Capacity for seeing or understanding.", and the definition for incisive is "Impressively direct and decisive."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for intricate is "having complex and interrelated parts.", the definition for induce is "To influence or cause.", and the definition for implement is "To carry out or accomplish."

The definition for adversary is "One who opposes or resists." Used in a sentence: Franklin hoped to defeat his adversary in the afternoon's tennis match. The definition for onset is "beginning.", the definition for gargantuan is "Gigantic.", and the definition for scamper is "To run quickly."

The definition for punctual is "On time." Used in a sentence: Ron was worried when the usually punctual Amanda was late for the show. The definition for finite is "having definite limits.", the definition for rail is "To scold in harsh language.", and the definition for preclude is "To rule out in advance."