also: キイワード
key word; key phrase; clue
General use: a word or phrase that serves as a clue or central point in understanding something.
The key word in this text is 'sustainability'.
I found a clue to solve the problem.
keyword; search term; index term
Computing and information retrieval: a term used for searching, indexing, or categorizing data.
Enter a keyword into the search engine.
The key word for this news story is "environment."
Please type a keyword into the search box.
Even if you don't know the product name, you can search by keyword.
Let's read the passage and look for the important key words.