Internet
sub
What does sub mean?
A subreddit. The individual r/whatever community you visit, post in, or get banned from. Default Reddit shorthand — basically nobody types out 'subreddit' in conversation.
"There's a whole sub dedicated to weirdly specific kitchen gadgets and I am there every night."
Frequently asked questions
What does sub mean on Reddit?
It's shorthand for a subreddit — one of Reddit's topic-based communities.
How do you use sub in a sentence?
"There's a whole sub dedicated to houseplants if you want tips."
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