To save this word, you'll need to log in.
de·boost | \ (ˈ)dē+, də̇+ \
Definition of deboost
: the process of slowing down a spacecraft
before deboost into low orbit— C. J. Sitomer
Keep scrolling for more
Comments on deboost
What made you want to look up deboost? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Semantic Drift Quiz
- Which of the following was once a synonym for fun?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
Share deboost