1. at the present time
2. immediately; without delay
3. used to introduce a statement or question

1. the present time or moment

1. since; given that

Examples

• I am busy right now.
• We need to leave now or we’ll be late.
• Now, let me explain the rules.
• She lives in the now and doesn’t worry about tomorrow.
• Now that you’re here, we can start the meeting.
• The time is now 3:30 PM.
• Now I understand what you mean.