Word for word; not figuratively; not as an idiom or metaphor
The word "literally" is correct and can be used in written English. You can use it when you want to emphasize an action that has happened or is happening in a literal way. For example, "I literally just finished cleaning the entire house.".
That is literally the only reason that I decided to watch this trailer.
Watching television and listening to the radio, I soon realised that here was a widely held sentiment: a visceral opposition to what one critic suggested we should literally call "the nanny state".
Directly across the street, until the 1980s, there was a café called A la bonne Santé (literally, "to your good health" – santé means health) where the newly freed men would toast their liberty before drinking themselves dead drunk.
The brutality of Isis is increasingly at odds with his own views, which have mellowed with age as he has come to believe that the teachings of the Qur'an can be interpreted and not read literally.
We have become suspicious: of their mawkish advertising, of their treatment of farmers, of their desperate bids to package up things that really don't need packaging up at all (I mean this literally and metaphorically, versions of "restaurant-style" dishes being every bit as phoney and wasteful as apples wrapped in too much plastic).
As PriyankaV wrote: I felt that an important theme of the book was the vantage that flying provided him, both literally and metaphorically – whether it included looking down at the earth and up at the stars or the distance from people that the job entailed.
I am literally incapable of hearing the title of Lionel Shriver's most famous novel – published a full two years before Pietersen had even made his international debut – without thinking of radio phone-ins about Kevin Pietersen.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com