How to say "newsletter" in Japanese

• ニュースレターCommon
  nounThe direct loanword and the default choice for a regular publication updating members, customers or subscribers, whether printed or sent by email.
• 会報かいほうCommon
  nounThe bulletin or newsletter a society, association or club issues for its members; use this when the publication belongs to an organization and is addressed to its membership.
• 時報じほうCommon
  nounIts ordinary meaning is a time signal or time announcement; as 'newsletter' it appears chiefly in the titles of official periodical bulletins, so it is seldom the word you want for an ordinary newsletter.

Use 「ニュースレター」 for a newsletter in general, 会報 for the bulletin an association or club sends its members, and leave 時報 aside, since it normally means a time signal.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

• ニュースレターnewsletter
• 会報かいほうbulletin (issued by a society)
• 会報誌かいほうしmember magazine
• 時報じほうnews report