This is the 1013th most frequent Arabic word.
بصورة
"بصورة" means "in a manner" or "in a way."
The word 'بصورة' is used here to specify the manner in which Ahmed spoke, indicating clarity.
تحدث أحمد بصورة واضحة أثناء الاجتماع.
Ahmed spoke in a clear manner during the meeting.
'بصورة' is used here to describe the suddenness of the change in conditions, functioning as an adverbial phrase.
تغيرت الأحوال بصورة مفاجئة هذا العام.
The conditions changed in a sudden manner this year.
Here, 'بصورة' introduces a quality—rationality—in the manner of acting during decision-making.