To improve.
To surpass in excellence; to exceed; to excel.
To give advantage to; to support; to advance the interest of.
Had better.
To become better; to improve.
Greater or lesser (whichever is seen as more advantageous), in reference to value, distance, time, etc.
Had better.
Greater in amount or quantity
An entity, usually animate, deemed superior to another; one who has a claim to precedence; a superior.
To lower in character, quality, or value; to degrade.
To lower the value of (a currency) by reducing the amount of valuable metal in the coins.