We found 9 dictionaries that define the word gravitational waves:

General (4 matching dictionaries)

1. gravitational waves: Merriam-Webster
2. gravitational waves: Collins English Dictionary
3. gravitational waves: Wiktionary
4. Gravitational waves: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

5. Gravitational waves: Encyclopedia

Science (2 matching dictionaries)

6. Imagine the Universe! Dictionary (No longer online)
7. Gravitational Waves: Extragalactic Astronomy

Tech (2 matching dictionaries)

8. High-Energy Astrophysics (No longer online)
9. Basics of Space Flight Glossary (No longer online)

Phrases: First observation of gravitational waves, more... ▸ Words similar to gravitational waves ▸ Usage examples for gravitational waves ▸ Idioms related to gravitational waves ▸ Wikipedia articles (New!) ▸ Words that often appear near gravitational waves ▸ Rhymes of gravitational waves ▸ Invented words related to gravitational waves