Level 14 Level 16
4 words 0 ignored
Ready to learn Ready to review
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
the feeling of weighing nothing; lacking the force of gravity
a long journey involving travel by sea or in space.
(of a rocket or spacecraft) take off from a launching site
altering a person's life or circumstances in a substantial way