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 "spaced" in a sentence
"So if you're among the publishing folk it wouldn't hurt to put it out there that TNR double-spaced is super duper."
"This is called "spaced conditioning," and it is found across all species."
"This is known as spaced repetition, and is a very effective way of learning."