Etymology of the English word invalidate
the English word
invalidateusing the English suffix
-atederived from the English word
invalidderived from the Medieval Latin word
invalidus (infirm, weak feeble ineffectual)
derived from the Latin word
in-derived from the Latin word
validus (strong, powerful; valid)
derived from the Late Latin word
valere (be strong, powerful, influential; farewell, goodbye, adieu)
derived from the Proto-Indo-European root
*wal-using the Latin prefix
in- (suffix for no)
derived from the Proto-Indo-European root
*ne (not)
Derivations in English
invalidated,
invalidatingUsage
Word found in Modern English
