primarily

The adverb primarily means for the most part; mainly; fundamentally. It indicates the main purpose or reason behind something, often distinguishing it from secondary or less important matters.

• The study was conducted primarily to understand the effects of climate change. — この研究は主に気候変動の影響を理解するために実施されました。
• He moved to the city primarily for job opportunities. — 彼は主に仕事の機会のために都市に引っ越しました。
• Our discussions focus primarily on improving team collaboration. — 私たちの議論は主にチームの協力を改善することに焦点を当てています。