入室する

nyūshitsu suru
verbIntermediate to enter a room
general

To physically enter a room or enclosed space.

彼は会議室に入室する前にノックをしました。

He knocked before entering the conference room.

💡

Commonly used in formal and informal contexts to describe entering a room or space.

formal

To join a group or activity, often with a formal or ceremonial aspect.

新入生は入室式で正式に大学生活を始めました。

The freshmen officially began their university life at the entrance ceremony.

💡

Used in contexts like school or club initiations.

Collocations

入室許可permission to enter入室料entrance fee

Antonyms

Related Phrases

入室式phrase
entrance ceremony

💡Pro Tip

Formal vs. Informal

Use '入室する' in formal contexts like ceremonies or official settings. For casual situations, '入る' is more common.

Gold Rule

Context Matters

The meaning can shift based on context, from physical entry to symbolic joining.

📖Word Origin

Combination of 入 (nyū, 'enter') and 室 (shitsu, 'room').

📝Usage Notes

Can be used both literally and metaphorically, such as joining a group or starting a new phase.

Word Breakdown

enter
root
+
room
root
+
する
to do
suffix
和英辞典