We found one dictionary that defines the word all that is:

Religion (1 matching dictionary)

1. All That Is: Father Jeromes DICTIONARY of Words/Phrases Used in the QUFD Website

▸ Words similar to all that is ▸ Usage examples for all that is ▸ Idioms related to all that is ▸ Wikipedia articles (New!) ▸ Words that often appear near all that is ▸ Rhymes of all that is ▸ Invented words related to all that is