n.

1. （液体等的）浓度；粘稠；坚硬；坚硬度[U][C]
   oil of the wrong consistency

   浓度不当的油

2. 一贯；一致；符合；协调[U]
   There is no consistency between the movie and the book.

   这部电影与书中的情节完全不符。

   Your behavior lacks consistency -- you say one thing and do another!

   你的行为缺乏一致性：说的是一回事，做的却是另一回事！

n.

1. the state of being consistent.
2. the thickness or viscosity of a substance.