The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for pretentious is "making unjustified claims.", the definition for gruff is "Rough or stern in manner or speech.", and the definition for immoderate is "Beyond usual or proper limits."

The definition for pallid is "Lacking color." Used in a sentence: The nurse was worried by the patient's pallid face and shallow breathing. The definition for incidental is "minor.", the definition for eloquent is "Fluent, expressive.", and the definition for inviolable is "Secure from assault of trespass."

The definition for heed is "To pay attention to." Used in a sentence: "Heed my advice," the fortuneteller warned Sebastian when he tried to ignore her prophecy. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for benevolent is "Kind, helpful.", and the definition for rancorous is "Marked by deep ill–will."

The definition for celebrated is "Widely known, respected." Used in a sentence: The fans waited for hours to catch a glimpse of the celebrated actress. The definition for gravity is "importance, significance.", the definition for combustion is "Act of burning.", and the definition for prune is "To reduce by removing excess."

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 rail is "to scold in harsh language.", the definition for pallid is "Lacking color.", and the definition for fragile is "Delicate."