used to say that sth is not important; Used before who, what, where, when, how, or a similar word to mean that something stays true or will be done regardless of that circumstance.
Oxford65% of films
used to say that sth is not important
Editorial30% of films
Used before who, what, where, when, how, or a similar word to mean that something stays true or will be done regardless of that circumstance.
no matter where it goes, I shall be on it.
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition