Kids Definition trajectory noun tra·jec·to·rytrə-ˈjek-t(ə-)rē pluraltrajectories :the curve that a body (as a planet in its orbit or a rocket) travels along in space More from Merriam-Webster ontrajectory Thesaurus:All synonyms and antonyms fortrajectory ...
Plural and Possessive Names: A Guide What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Popular in Wordplay See All 8 Words with Fascinating Histories 8 Words for Lesser-Known Musical Instruments ...