What is a CSV file?
A CSV (Comma-Separated Values) file is a simple text file where data is organized in rows and columns, separated by commas.
Required format:
Your file must have exactly two columns with headers:
word,definition
Example:
word,definition
apple,a round fruit that grows on trees
computer,an electronic device for processing data
ocean,a large body of salt water
You can create this file in Excel, Google Sheets, or any text editor.