aer·o·bat·ics (âr??-b?t??ks)n. (used with a sing. or pl. verb) Spectacular stunts, such as rolls and loops, performed in an airplane or glider or by groups of airplanes flying together.[aero- + (acro)batics.]aer?o·bat? n.aer?o·bat?ic adj.American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.aerobat (???r???bæt) na person who performs spectacular or dangerous manoeuvres while in an aircraftCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014