so lost in thought that one does not realize what one is doing, what is happening, etc.; preoccupied to the extent of being unaware of one's immediate surroundings.
I tried to call out to him but he didn't hear me. He wasn't paying attention. He is absent-minded
লিখেছেন- Snowbaby 5 de জানুয়ারি de 2014
Can you define these popular missing words?