/kəˈkɒɡrəfi/
NOUN
Badly formed, careless, irregular, or difficult-to-read handwriting characterized by untidy or poorly executed letters.
Handwriting that is difficult or impossible to read because the letters are badly formed, cramped, irregular, or carelessly written.
Rough, irregular, or poorly executed handwritten marks that resemble random scratches, scribbles, or scrawls rather than clear writing.
NOUN
The use of incorrect spelling, improper letter combinations, or unconventional written forms that deviate from accepted spelling conventions.
Instances of writing words with incorrect letters, incorrect letter sequences, or forms that do not follow standard spelling conventions.
A pattern of incorrect or nonstandard spelling, sometimes used deliberately as a stylistic feature or as a representation of a particular dialect or pronunciation.