12-18 years old unsupported over a long time; serious arrange or order by classes or categories similar to having to do with being a mother an established standard of performance or behavior includes numbers something that happens, an event to go before a statement of what will happen next widespread, common, general an idea; a suggestion beat of the heart sensible; based on facts a bad act; (v.) to do something bad a unit of speech a long essay; a position taken in an argument supported by a set of reasons a level or point at which something would start or stop happening a characteristic