(of a theory, plan, or agreement) formed very carefully in every detail so that nothing is uncertain

中文解释

（理论、计划或协议）严密的，无懈可击的，毫无破绽的 This book is designed to be provocative rather than a watertight piece of economic analysis. 这本书旨在引发大家辩论，而不是要对经济进行缜密的分析。