I can speak Japanese fairly well, but I have no understanding whatsoever of written Japanese.
That was written.
More Examples
Used in the Middle of Sentence
Many programs were written for the Sinclair Spectrum computer in BASIC.
No practice is more demanding than santhara, which was first mentioned in texts written more than 1,500 years ago and derives from a word in the ancient Prakrit language meaning “bed of grass.”
It is written from Constantinople that the 'Sophia' of Persia is dead and that his brother had taken the government.
Used in the Beginning of Sentence
Written by and for a myopic, microscopical insomniac, it's a babeldom that puts all noveldom in the shade, that puts culture, with a sardonic laugh, in a cul-de-sac.
Used in the Ending of Sentence
The old description of her departed predecessor, " a Yankee cheese-box on a raft," will give one a better idea of her external appearance than any chapter which could be written.
Meaning of written for the defined word.
Grammatically, this word "written" is an adjective, more specifically, an adjectives ending in -en. It's also a morpheme, more specifically, a suffixe. It's also a verb, more specifically, a verb form.