をもちまして

expression

as of; with this; effective from

1. as of; with this; effective from

A very formal expression used to indicate a point in time or event that marks a transition, ending, or official change. The polite form of をもって.

これをもちまして、閉会(へいかい)とします。

With this, we will close the session.

本日(ほんじつ)をもちまして、営業(えいぎょう)を終了(しゅうりょう)いたします。

As of today, we will cease operations.

三月(さんがつ)末日(まつじつ)をもちまして、当店(とうてん)は閉店(へいてん)させていただきます。

As of the end of March, our store will be closing.

The polite/formal version of をもって. Derived from 持(も)つ (to hold/have) in its polite -ます form. Used in formal announcements, ceremonies, and official notices to mark a specific time or event as a boundary.

Common patterns

これをもちまして: with this (closing a meeting/event)
本日(ほんじつ)をもちまして: as of today
[date]をもちまして: effective from [date]

Common collocations

をもちまして閉会(へいかい)とします: we hereby close the meeting
をもちまして終了(しゅうりょう)します: will end as of
をもちまして退任(たいにん)いたします: will resign as of

Formality levels

をもって: formal
をもちまして: very formal (polite form)

Similar words

をもって: as of, with — the plain formal version
で: at, with — the everyday equivalent
を最後(さいご)に: ending with — similar idea of marking a final point
を限(かぎ)りに: as of, starting from — emphasizes a cutoff point

Related Words

Compare: をもって (as of, with)

general

Added 2026.4.8 16:53 · Revised 2026.9.2 13:02

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