of the highest degree or quality; a form of an adjective or adverb expressing the highest degree (usually made by adding '-est' or with 'most'), such as 'happiest', 'longest', 'worst', 'most likely'
excellent, first-class
Cases of word usage
1) itself and no other; truly such; extreme; (sued to emphasize an adv or adj); (used to emphasize a superlative or similar word such as 'last', 'same', 'first' etc) in the greatest possible degree (very)
2) (used as the superlative of 'bad'); most badly; a condition, event, part etc that is the most bad (worst)