専せん用よう

noun, noun or participle which takes 'suru', transitive verb, noun, used as a suffix, noun which may take the genitive case particle 'no'

exclusive use; private use; personal use

Used when something is reserved for one person or a limited group. Very common on signs and labels as X専用, 専用の, or 専用にする.

• この駐ちゅう車しゃ場じょうは入にゅう居きょ者しゃ専せん用ようです。

  This parking lot is for residents' exclusive use.

• 弟おとうとは古ふるいノートパソコンを自じ分ぶん専せん用ようにしている。

  My younger brother has made the old laptop his own personal computer.

noun, noun, used as a suffix, noun which may take the genitive case particle 'no'

dedicated use; for a specific purpose; purpose-built

Indicates that something is made, intended, or set aside for a particular purpose, device, place, or type of user, as in 専用ケース or 浴室専用.

• この洗せん剤ざいは浴よく室しつ専せん用ようです。

  This detergent is for bathroom use only.

• レンズは専せん用ようケースに入いれて保ほ管かんしてください。

  Please store the lens in its dedicated case.

noun, noun or participle which takes 'suru', transitive verb

use only a particular product; exclusive use of a brand or material

A narrower transitive use meaning to use only a particular product, brand, material, or maker's goods. It sounds somewhat formal or commercial; in everyday speech, だけを使う or 愛用する may be more natural depending on the context.

• この工こう場じょうでは、A社しゃ製せいの部ぶ品ひんを専せん用ようしている。

  This factory uses only parts made by Company A.