We found 3 dictionaries that define the word to what extent:

General (3 matching dictionaries)

1. to what extent: Merriam-Webster
2. to what extent: Cambridge Advanced Learner's Dictionary
3. to what extent: Rhymezone

Definitions from WordNet (to what extent) ▸ adverb:  how much or how many Types: how much, how little, how far, how long, how deep, how high, how wide, more... ▸ Words similar to to what extent ▸ Usage examples for to what extent ▸ Idioms related to to what extent ▸ Wikipedia articles (New!) ▸ Words that often appear near to what extent ▸ Rhymes of to what extent ▸ Invented words related to to what extent