Etymology of the English word invalidism
the English word
invalidismusing the English suffix
-ismderived from the French suffix
-ismderived from the Latin suffix
-ismusderived from the Greek suffix
-ismos, -ισμός
suffix for verbs ending in "-izein" (cf. Latin "-izare")
derived from the English word
invalidderived 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)
Usage
Word found in Modern English