1An adverb meaning 'at any moment' or 'about to' — used to stress that something looks ready to happen immediately, usually in the pattern 今にも〜そうだ.
空が真っ暗になって、今にも雨が降りそうだ。
The sky has gone dark; it looks like it could pour any minute.
彼は今にも泣き出しそうな顔をしていた。
He looked like he was about to burst into tears.
電車は今にも発車しそうだったので、急いで駆け込んだ。
The train looked like it was about to leave, so I rushed to jump on.
そのビルは古くて、今にも崩れそうに見える。
That building is so old it looks like it could collapse at any moment.