Telepathy communication, or just telepathy.
Sound waves are vibrations that travel through a medium, such as air, to be received and perceived by the brain. Other words for sound waves include acoustic waves, longitudinal waves, compression waves, and transverse waves.
a an
The function of the ear is it allows you to hear. It brings sound waves to the brain and interprets it into words.
a or an
rather, preferably, alternately
Like
two
you are not
next
you can use or , otherwise, or rather than.
Three other words instead of saw : stared looked watched
Yes, the brain gets all the words in the mind and eventually the mind would be able to use that word. It also gets the brain familiar with other words.