English Dictionary

Dunbar's number

固有名詞

A suggested cognitive limit to the number of people with whom one can maintain stable social relationships. It has been proposed to lie between 100 and 250, with a commonly used value of 150.

日本語の意味

Dunbar's number（ダンバー数）とは、人が安定した人間関係を維持できると考えられる人数の認知的制限を指し、一般的には100～250人、頻繁に150人とされる数値を示す概念です。

When planning the company retreat, managers considered Dunbar's number and organized activities so that social groups remained small enough for meaningful connections.

会社の社内研修を計画する際、管理者は安定した人間関係を維持できるとされる認知的限界（一般に約150人）を念頭に置き、グループが有意義なつながりを保てるように活動を組織した。

意味（1）

A suggested cognitive limit to the number of people with whom one can maintain stable social relationships. It has been proposed to lie between 100 and 250, with a commonly used value of 150.