We found 4 dictionaries that define the word hold the key:

General (3 matching dictionaries)

1. hold the key: Cambridge Advanced Learner's Dictionary

Miscellaneous (1 matching dictionary)

2. hold the key: Idioms

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