no-hit (n??h?t?)adj. Baseball Of, relating to, or being a no-hitter.tr.v. no-hit, no-hit·ting, no-hits To pitch a no-hitter against (another team).American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.