We found one dictionary that defines the word add to that:

General (1 matching dictionary)

1. add to that: Merriam-Webster

Phrases: to add on to that, to add to that, more... ▸ Words similar to add to that ▸ Usage examples for add to that ▸ Idioms related to add to that ▸ Wikipedia articles (New!) ▸ Words that often appear near add to that ▸ Rhymes of add to that ▸ Invented words related to add to that