説明会（せつめいかい、setsumeikaい）
- briefing session

The Japanese word 説明会説明会, read as せつめいかい, translates to "information session," "briefing session," or "explanatory meeting" in English. It refers to a meeting or event where information is presented and explained to a group of people. The purpose is to provide detailed explanations, answer questions, and offer insights on a particular topic. These sessions are commonly used for various purposes, such as introducing a company, product, or service, explaining educational programs, or providing updates on projects.

⚫︎新製品の説明会 Translation: New product information session. ⚫︎大学の入学説明会に参加しました。 Translation: I attended the university entrance information session. ⚫︎会社の事業計画に関する説明会 Translation: Briefing session regarding the company's business plan.

You can use 説明会説明会 in various contexts. ⚫︎When talking about an event where information is formally given. ⚫︎When describing a session designed to explain something to an audience. ⚫︎It's frequently used in professional, academic, and business settings. You'd typically hear or use this term when discussing schedules, announcements, or reports.

⚫︎The word 説明会説明会 is primarily written in kanji and hiragana: 説明会. ⚫︎The kanji 説明 means "explanation" or "elucidation." ⚫︎The kanji 会 means "meeting" or "gathering". ⚫︎It is always written with the suffix 会. ⚫︎There is no other common way to write this.

⚫︎説明会 is similar to: ⚫︎説明 (せつめい) - Explanation. (This is a more general term) ⚫︎発表会 (はっぴょうかい) - Presentation. (Emphasis on the presentation of information or results.) ⚫︎セミナー (セミナー) - Seminar. (Often more interactive and in-depth, can be used synonymously, particularly in English-influenced Japanese.) ⚫︎会議 (かいぎ) - Meeting. (More general, it means meeting.)

There are no direct antonyms for 説明会, as it is a specific type of event. However, events that *don't* focus on explanation could be considered opposites in concept.

来週、新しいソフトウェアの説明会が開催されます。 ・Translation: A briefing session for the new software will be held next week. ・Explanation: This sentence announces a future event where a new software will be explained.

就職説明会で会社の概要について学びました。 ・Translation: I learned about the company's overview at the job information session. ・Explanation: This sentence describes the context of learning about a company during a job-seeking information session.

The word 説明会説明会 is a compound word formed from two Japanese words: 説明(setsumei) and 会(kai). 説明(setsumei) comes from the Sino-Japanese word for "explanation," derived from the Chinese language and 会(kai) comes from the Japanese word for "meeting." It combines the concept of explanation with the concept of a meeting or gathering. Therefore the meaning is clear.