出典:Wiktionary
出典:『Wiktionary』 (2026/03/01 20:32 UTC 版)
From synchron(ous) + -icity. From Jungian psychology in the 1920s. By surface analysis, syn- + chron- + -icity; historically, see synchronous § Etymology.
synchronicity (countable and uncountable, plural synchronicities)
![]()