Definition of "prepay" [pre•pay]

• To pay or pay for beforehand. (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.

• "This is a senior level managerial role looking at the development and implementation of the long term prepay and contract mobile phone category."
• "If you tap the wrong number of bags you wish to "prepay", there is no way to "delete" a bag if you choose not to take 2 bags on the plane."
• ""Yes, we did" prepay "for the National Archives to do its job -- and we continue to do so every year when we pay our taxes (assuming you're American and pay taxes, that is). ...""