>>1971literally
ˈlɪt(ə)rəli
adverb
adverb: literally
in a literal manner or sense; exactly.
"the driver took it literally when asked to go straight over the roundabout"
synonyms: verbatim, word for word, line for line, letter for letter, to the letter; More
antonyms: loosely, imprecisely, metaphorically
informal
used for emphasis while not being literally true.
"I have received literally thousands of letters"
Or in other words, exactly as it's written.
Often people don't REALLY mean it when they use the word, it is just used for effect.