adverb
just now; right now; at this very moment
Emphasizes that something is happening exactly at the present moment, often with a sense of immediacy or coincidence. Slightly literary or emphatic compared to plain 今.
今しも出かけようとしていたところに電話が鳴った。
The phone rang just as I was about to leave.
今しも雨が降り始めた。
It has started raining right this moment.