We found 14 dictionaries that define the word time is of the essence:

General (6 matching dictionaries)

1. Time is of the essence: Cambridge Advanced Learner's Dictionary
2. time is of the essence: Wiktionary
3. Time is of the essence: Dictionary.com
4. Time Is of the Essence, Time is of the essence: Wikipedia, the Free Encyclopedia

Business (6 matching dictionaries)

5. time is of the essence: Law.com Dictionary
6. Everybody's Legal Dictionary (No longer online)
7. Comprehensive Financial (No longer online)
8. Time is of the Essence: Legal dictionary
9. time is of the essence: Financial dictionary
10. BusinessDictionary.com (No longer online)

Miscellaneous (1 matching dictionary)

11. Time is of the essence: Idioms

Slang (1 matching dictionary)

12. time is of the essence: Urban Dictionary

Definitions from Wikipedia (Time Is of the Essence) ▸ noun:  Michael Brecker's sixth album as a leader. ▸ Words similar to time is of the essence ▸ Usage examples for time is of the essence ▸ Idioms related to time is of the essence ▸ Wikipedia articles (New!) ▸ Words that often appear near time is of the essence ▸ Rhymes of time is of the essence ▸ Invented words related to time is of the essence