Here's a breakdown:
* Walang: means "without"
* Kapantay: means "equal"
So, "walang kapantay" literally translates to "without equal," signifying something that is priceless and beyond comparison.
Here are some other Tagalog words and phrases you could use to express "invaluable":
* Napakahalaga: Very valuable
* Sobrang mahalaga: Extremely valuable
* Hindi mapapalitan: Irreplaceable
* Walang katumbas: Without equivalent
The best word to use will depend on the specific context.