rather >> /ˈræðər/
Definition: [adverb] Used to indicate one's preference in a particular matter.
Example: would you like some wine or would you rather stick to sherry?
Definition: [adverb] To a certain or significant extent or degree.
Example: she's been behaving rather strangely
Definition: [adverb] Used to precede an idea that is different or opposite to a previous statement.
Example: There is no shortage of basic skills in the workplace. Rather, the problem is poor management
Definition: [exclamation] Used to express emphatic affirmation, agreement, or acceptance.
Example: “You are glad to be home, aren't you?” “Rather!”