The definition for ramble is "To wander, physically or in language." Used in a sentence: Professor Tan rambled during his lectures, frequently straying from the subject. The definition for ploy is "a contrived plan.", the definition for clarity is "Clearness.", and the definition for incumbent is "Necessary as a duty or responsibility."

The definition for refurbish is "To brighten or freshen." Used in a sentence: Leeanne cleaned and mended all weekend to refurbish the shabby apartment. The definition for elusive is "hard to grasp.", the definition for mandate is "An official order or commission to do something.", and the definition for opportune is "Suitable or convenient."

The definition for impenitent is "Lacking remorse." Used in a sentence: The impenitent criminal received a harsh penalty, but his remorseful accomplice was released. The definition for extol is "to praise highly.", the definition for gargantuan is "Gigantic.", and the definition for plaudits is "Enthusiastic approval."

The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for interminable is "never ending, or seemingly endless.", the definition for stern is "Harsh, severe.", and the definition for raucous is "Noisy, rowdy."

The definition for dubious is "Questionable." Used in a sentence: Karl found Kevin's claim that he was sick dubious, as he had just seen him playing football. The definition for duplicity is "deceptive thought, speech, or action.", the definition for derivative is "Lacking originality.", and the definition for pretentious is "Making unjustified claims."