Meaning ofsubin English

Noun

1. a replacement player (in sports); temporary teacher
   The coach called in a sub to replace the injured player.
2. a long sandwich on a bun; casual eatery food
   You can buy a sub at the deli down the street.
3. a vessel under the sea
   The navy has a new sub that can dive very deep.
4. a paid online channel member (subscriber)
   The popular YouTuber now has over a million subs to her channel.
5. an informal replacement (in sports, etc.); temporary
   The team hired a sub to fill in for the absent employee.
6. a membership payment (club, etc.); regular
   The monthly sub to the gym is quite expensive.
7. a non-returning subroutine (in coding)
   The programmer wrote a sub to handle the complex calculation.
8. a community forum (online platform)
   The online community created a sub for discussing the latest sci-fi movies.