1660s, "existing or happening at the same time," from Late Latin synchronus "simultaneous," from Greek synkhronos "happening at the same time," from syn- "together" (see syn-) + khronos "time" (see chrono-). Meaning "recurring at the same successive instants of time" is attested from 1670s. Related: Synchronously.
例文
1. The message can be used only with synchronous operations.
メッセージは同期操作と一緒にしか使用できません。
2.A synchronous motor drives the measuring bob at a constant rotational speed.
同期モータ駆動ハンマーを一定速度で回転させる。
3.Polling is a synchronous mechanism，where devices are serviced in sequence.
クエリは同期機構であり、各装置は順次サービスを受けている。
4.Counters can be generally classified aseither serial or synchronous .
計算機は、一般的にシリアルと同期の2種類に分けることができます。
5.This type of counter is called a parallel-carry synchronous counter.