Definition of "undercharge" [un•der•charge]

• To charge (a customer, for example) less than is customary or required. (verb-transitive)
• To load (a firearm) with an insufficient charge. (verb-transitive)
• An insufficient or improper charge. (noun)

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.

• "Hey Sarg, I was thinking along the same lines too, a undercharge can be just as bad as an overcharge."
• "I still believe the damage was caused from an undercharge or wrong powder ..."
• "These subsidiaries overcharge or undercharge one another until the profits look to be made in a low-tax or no tax country."