Meaning 1 · most common
wait for a short time

to wait for a moment or a short period, often while someone does something or gets something ready.
Examples
Hang on, I'll grab my keys and be right with you.
A: Can you help me with this?
B: Hang on, let me finish this email first.
Common mistake
Not: Hang on me, I'm nearly ready.
Say: Hang on, I'm nearly ready.
This sense is just 'hang on' (= wait), with no object. 'Hang on to me' means hold onto me.
More on “wait for a short time”Another example · Tell it apart · Goes with · Tip
Another example
In my opinion, it's important to hang on for a few minutes if someone is late, because unexpected things can happen.
Tell it apart
Hang on, I'll grab my coat.
Hang on to the railing.
Goes with
- hang on + a moment
