入にゅう室しつ

also: にっしつ

にゅ

う

し

つ

Common wordJLPTN1Freq.FrequencyTop 50,000

入室する · noun or participle which takes 'suru'

Meanings

entering a room

Only with reading にゅうしつ

General term for entering a room, often used in formal or institutional contexts such as offices, classrooms, or online meeting rooms.

〈場ば所しょ〉に入にゅう室しつするto enter a (specific) room
会かい議ぎ室しつに入にゅう室しつする前まえにノックしてください。
Please knock before entering the conference room.
入にゅう室しつを許きょ可かするto grant permission to enter a room
先せん生せいが入にゅう室しつを許きょ可かしてくれた。
The teacher gave permission to enter the room.
入にゅう室しつ時じ間かんthe time of entering a room (as logged)
入にゅう室しつ時じ間かんは自じ動どう的てきに記き録ろくされます。
The entry time into the room is recorded automatically.

入はいるN5sense 1
入る is the everyday verb for entering any place, whereas 入室 is a stiffer, more formal noun used for entering a specific room in institutional settings.

退たい室しつ sense 1
入室 means entering a room while 退室 means leaving it, and the two are commonly paired in formal announcements like meeting logs.

入室Usage100%
- にゅうしつ
  Standard kanji form; the reading にっしつ is a rare variant.
- にっしつ
  Rare reading variant; にゅうしつ is overwhelmingly more common.
にっしつ

Compound of 入 (enter) and 室 (room). The Buddhist sense is an extension of the literal meaning.