Definition, synonyms and related words
A text file meant to be read before taking any significant action with the items it accompanies.
"Before installing the new software, you should carefully read the readme file to understand the system requirements and potential risks."
In plain English: A readme is a short file that explains how to use something, what it does, and any important details you need to know before starting.
"Before installing the new software, I opened the readme file to check for any important updates."
Usage: Although often spelled as one word, "read-me" or "README" are also acceptable variations depending on style guides and software conventions. Avoid using this term for general reading materials; it specifically refers to introductory instructions accompanying a project or file set.
The word readme is a straightforward combination of the verb read and the pronoun me. It was coined to describe an introductory text that explains how to use or install software before it runs on your computer.