https://www.merriam-webster.com/dictionary/myriad https://www.merriam-webster.com/dictionary/myriad There's actually a whole paragraph dedicated to explaining

https://www.merriam-webster.com/dictionary/myriad https://www.merriam-webster.com/dictionary/myriad There's actually a whole paragraph dedicated to explaining why "a myriad of" is just as correct (if not more).