[ air-uh-stat-iks ]
/ ˌɛər əˈstæt ɪks /

noun (used with a singular verb)

the branch of statics that deals with gases in equilibrium and with gases and bodies in the gases in equilibrium with one another.Compare aerodynamics.
the science of lighter-than-air aircraft.

Origin of aerostatics

First recorded in 1745–55; see origin at aerostatic, -ics Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for aerostatics

British Dictionary definitions for aerostatics

/ (ˌɛərəˈstætɪks) /

noun (functioning as singular)

the study of gases in equilibrium and bodies held in equilibrium in gasesCompare aerodynamics
the study of lighter-than-air craft, such as balloons
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012