also: ワンウエイ · ワンウェー · ワンウエー
noun which may take the genitive case particle 'no'
Used as a no-adjective to describe something that moves or operates in a single direction, such as traffic, tickets, or communication.
This street is one-way.
ワンウェイの切符を買いました。
I bought a one-way ticket.
Variant spelling; less common than ワンウェイ.
Variant with long vowel mark; seen in some contexts.
Rare variant combining ウエ and long vowel mark.
Borrowed from English 'one-way'.