This is the 2037th most frequent Japanese word.
リサーチ
Research.
In this sentence, リサーチ refers to the act of investigating or studying market trends to gather information.
彼は市場の動向をリサーチしている。
He is researching market trends.
Here, リサーチ denotes the systematic investigation or study necessary for academic writing or analysis.
論文を書くには十分なリサーチが必要です。
Writing a thesis requires sufficient research.
In this usage, リサーチ is used to indicate analyzing users' preferences or needs for product development.