This is the 5404th most frequent Arabic word.
خطي
"خطي" (khattī) means "linear" or "my handwriting" depending on context.
In this sentence, 'خطي' refers to one's personal handwriting or script.
قمت بكتابة خطي على الورق.
I wrote my handwriting on the paper.
Here, 'خطي' is used to mention the speaker's handwriting quality or style.
أحاول تحسين خطي كل يوم.
I try to improve my handwriting every day.
In this usage, 'خطي' describes the characteristic handwriting that the speaker has maintained over time.