Definition of "double-space" []

• To type or format so that there is a full space between lines. (verb-transitive)

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.

• "You can generate a full stop by doing the double-space input same as the iPhone anyway; so its presence is doubly unnecessary."
• "If the agent of your dreams has not specified, double-space."
• "Type on one side of the paper only; leave margins all the way around; double-space the text, put two spaces after the end of a sentence."