1.
time, passage of time, months and days
The passing of time, often with a nuance of a considerable period having elapsed. Emphasizes the accumulation of days and months.
A long time has passed since I came to Japan, but there are still things I'm not used to.
Usage: 月日 emphasizes the passing of time over an extended period. It has a somewhat literary or reflective nuance.
Common expressions
Reading note: Can also be read as がっぴ in compound words like 生年月日 (date of birth), but 月日 when used alone to mean 'passage of time.'