Zaahira definition of twitter

Twitter is a online social networking and microblogging website.Twitter is now 1 of the 10 visited website its also described as the sms of internet.If your a registered user you can read and post but if your unregistered user you are only able to read.Twitter can be use to follow your favourite celebrity.It allows you to see what they been up to.Like Justin Bieber got 44.1 million followers.