The correct spelling for the term "wert driven" is actually "worth-driven." The word "worth" spelled with an "o" would imply a different meaning. In IPA phonetics, the correct pronunciation of "worth" is /wərθ/. This word means that something is of value or has importance. Therefore, "worth-driven" implies that something is being heavily influenced by its value or importance. It is important to spell words correctly in order to convey the intended meaning accurately.