most

- You use most in conversations when you want to draw someone's attention to something very interesting or important that you are about to say.
Most surprisingly, quite a few said they don't intend to vote at all...
ADV: ADV adv/adj

- You use most to emphasize an adjective or adverb. (FORMAL)
I'll be most pleased to speak to them...
ADV: ADV adj/adv emphasis