This is the 818th most frequent Arabic word.
العلمي
"العلمي" means "scientific" or "related to science."
In this sentence, 'العلمية' means 'scientific', modifying 'الدراسة' (study), describing that the study pertains to science.
تعد الدراسة العلمية مهمة لتطور البشر.
Scientific study is important for human development.
In this case, 'العلمي' qualifies 'التقدم' (advancement), implying the advancements are scientific in nature.
اجتمع الباحثون لمناقشة التقدم العلمي الأخير.
Researchers gathered to discuss the recent scientific advancements.
Here, 'العلمي' is used to describe 'المشروع' (project), indicating that the project is related to science.