We found one dictionary that defines the word hinges upon:

General (1 matching dictionary)

1. hinges upon: Vocabulary.com

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