Definition of -ion in English:

-ion

Pronunciation: /(ə)n, ɪən, jən/

suffix

1Forming nouns denoting the action of a verb or an instance of this: communion rebellion
1.1Denoting a resulting state or product: oblivion opinion

Origin

via French from Latin -ion-.

Usage

The suffix -ion is usually found preceded by s (-sion), t (-tion), or x (-xion).

Definition of -ion in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day apposite
Pronunciation: ˈapəzit
adjective
apt in the circumstances or relation to something