ex·tra·ne·ous 
/ɛkˈstreɪnijəs/ adjective
/ɛkˈstreɪnijəs/ adjective : not forming a necessary part of something
▪ She sped up the process by eliminating all extraneous steps. : not important ▪ extraneous [=irrelevant] information/details
▪ She sped up the process by eliminating all extraneous steps. : not important ▪ extraneous [=irrelevant] information/details
