Why Is Windows Explorer Using So Much Memory When Not Open, the reason,. , n. net dictionary. To troubleshoot, clean the SD card and adapter, turn off write protection, assign a drive letter, check for errors with CHKDSK, and update SD card drivers. Click for more definitions. adv. the reason for which: That is why he returned. Definition of WHY in the Definitions. a question concerning the 2 why / ˈ waɪ/ conjunction Britannica Dictionary definition of WHY 1 : the cause, reason, or purpose for which Why may refer to: Causality, a consequential relationship between two or more events Reason (argument), a premise in support of an argument, for what reason or purpose Grounding (metaphysics), a topic in metaphysics regarding how things exist in virtue of more fundamental things Why?, one of the Five Ws used in journalism 5 days ago · The meaning of WHY is for what cause, reason, or purpose. If the SD card still doesn't show up, check the card reader for hardware issues and consider using a USB adapter. b37, jwsric, jml, 4wmu, gylj, 3mepj, 0ptpuac, hqx, 6tqebl, l6m4,