What is the meaning of synchronous in Tamil?

The direct translation of "synchronous" in Tamil would be ஒத்த நேரத்தில் (oththa neeratthil).

However, depending on the context, you might use other phrases that convey the same meaning, such as:

* ஒரே நேரத்தில் (orē neeratthil) - at the same time

* ஒருங்கிணைந்த (orungginainttha) - synchronized, coordinated

* சீரான (sīrāṇa) - uniform, consistent

It's important to note that the most accurate translation will depend on the specific situation and the intended meaning of "synchronous."