throne / thrown are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
throne: (noun) the chair of state for a monarch, bishop, etc.. (noun) the position and power of an exalted person (a sovereign or bishop) who is entitled to sit in a chair of state on ceremonial occasions. (verb) sit on the throne as a ruler.
thrown: (verb) propel through the air. (verb) move violently, energetically, or carelessly. (verb) place or put with great energy. (verb) cause to go on or to be engaged or set in operation. (verb) to put into a state or activity hastily, suddenly, or carelessly. (verb) make on a potter's wheel. (verb) cause to fall off. (verb) throw (a die) out onto a flat surface. (adjective) caused to fall to the ground. (adjective) twisted together; as of filaments spun into a thread.
throne: th·r·OW·n
thrown: th·r·OW·n
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)