-țiune

• -ție — more common
• -tiune

Longer form of -ție, borrowed from Latin -tiō, -tiōnem and based partially on the older inherited form -ciune, now only found in certain older words and constructions, or as part of terms inherited from Latin.

• IPA^(key): /t͡siˈu.ne/

-țiune f (plural -țiuni)

1. (in most cases dated) -tion

• The use of -țiune is dated for most words today, with some exceptions (for example acțiune, interacțiune, moțiune, națiune, rațiune), and has largely been replaced by -ție.

• -ciune