invalidity
UK/,ɪnvə'lɪdəti/US/.invә'liditi/
B2
Definitions
n.
The state of being invalid or without legal force
无效；不合法
Root Breakdown
Root-derivedin-not, opposite of
+
validitystrong, worth, value
=invalidity
in- (not) + validity = the quality of not holding up; legal or logical invalidity.
Example Sentences
- 1.
The court declared the invalidity of the earlier ruling.