Invalidation
ɪnˌvælɪˈdeɪʃən
Word Structure
WordHub has a local lexical record for “Invalidation” with pronunciation and root analysis.
in-
not, negative
Forms: in, im, il, ir
val
strong, worth; fare well (go with strength)
Forms: val, vail
-id
belonging to, connected with; member of a group or class in zoology -idae: to coin family names in zoology
Forms: id
-ation
action, process, state, result
Forms: ation, ization, isation