The definition for retroactive is "effective as of a prior time or condition." Used in a sentence: The retroactive law made even past infractions punishable. The definition for punctual is "on time.", the definition for opportune is "Suitable or convenient.", and the definition for melee is "A tumultuous fight among several people."

The definition for epitaph is "Brief statement honoring a dead person." Used in a sentence: "Beloved by all,"" was the epitaph Edgar chose for his wife's tombstone. The definition for inauspicious is "not favorable.", the definition for corrosive is "Bitingly sarcastic.", and the definition for demeanor is "Behavior towards others."

The definition for incisive is "Impressively direct and decisive." Used in a sentence: Samir's incisive leadership made him the natural choice for president of the company. The definition for obnoxious is "highly offensive.", the definition for compulsion is "An irresistible impulse.", and the definition for accessible is "Easy to reach or to approach."

The definition for colossal is "Immense, enormous." Used in a sentence: After pushing with all his might, Frank realized he could never move the colossal boulder. The definition for melodious is "having a pleasing melody.", the definition for awe is "Emotion combining dread and wonder.", and the definition for derelict is "Abandoned."

The definition for mediate is "To come between parties in order to reconcile." Used in a sentence: The diplomatic Henry was able to mediate between the quarreling sisters. The definition for flaw is "an imperfection.", the definition for euphoria is "Feeling of great happiness.", and the definition for surplus is "Excess."