Definify.com
Webster 1913 Edition
-ation
-a′tion
.[L.
-ation
em. See -tion
.] A suffix forming nouns of action, and often equivalent to the verbal substantive in -ing. It sometimes has the further meanings of state, and that which results from the action. Many of these nouns have verbs in -ate;
as, alliter
; many are derived through the French; ate
-ation
, narrate
-ation
as, alter
; and many are formed on verbs ending in the Greek formative -ize (Fr. -ise); ation
, visitation
as, civiliz
. ation
, demoralization