Meaning of “writing” - Learner’s Dictionary

writing

noun [ U ] uk us /ˈraɪtɪŋ/
SKILL

A1 the skill or activity of producing words on a surface:

Teachers focus on reading and writing in the first year.
WORDS

A2 words that have been written or printed:

The writing was too small to read.
STYLE

B1 the way that someone writes:

You've got very neat writing.
BOOKS

B2 the books, stories, articles, etc written by a particular person or group of people:

She's studying women's writing of the 1930s.
JOB
in writing

B2 An agreement that is in writing is official because it has been written and not only spoken:

Please confirm your reservation in writing.

(Definition of “writing” from the Cambridge Learner’s Dictionary © Cambridge University Press)