Meaning of the word "Up to now" in English

What does "Up to now" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

Up to now

US /ʌp tuː naʊ/
UK /ʌp tuː naʊ/

Phrase

until the present time

Example:
Up to now, we haven't had any problems.
What have you been doing up to now?