Living or lasting only a short time; ephemeral.(adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "short-lived" in a sentence
"The good news is that tackling black carbon, and other so-called "short-lived climate forcers" such as methane, could be a quick win in terms of tackling climate change."
"The coalition's focus on so-called short-lived pollutants won't replace efforts to slash carbon emissions, for which "the world has not yet done enough," Ms. Clinton said."
"A double-dip recession refers to a short-lived recovery from one recession and then a new plunge back into economic contraction."