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 combustion is "act of burning.", the definition for proximity is "Closeness.", and the definition for elate is "To fill with joy."

The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for compulsion is "an irresistible impulse.", the definition for derelict is "Abandoned.", and the definition for lurid is "Causing horror, shocking."

The definition for equitable is "Fair and equal." Used in a sentence: The judge made an equitable decision dividing the estate evenly among the sisters. The definition for awe is "emotion combining dread and wonder.", the definition for pretense is "False intention or purpose.", and the definition for untenable is "Not able to be defended."

The definition for accommodate is "To give consideration to." Used in a sentence: The hospitable couple was happy to accommodate the needs of their finicky guest. The definition for archetypal is "characteristic of the original model or perfect example.", the definition for accessible is "Easy to reach or to approach.", and the definition for rail is "To scold in harsh language."

The definition for demean is "To lower status." Used in a sentence: The embarrassing photograph demeaned the candidate in the eyes of the voters. The definition for ethical is "conforming to accepted standards.", the definition for foil is "One that enhances or underscores by contrast.", and the definition for iridescent is "Having a lustrous or attractivve quality."