1. A file format, data structure, or technical standard that is no longer in current use or supported by modern systems
The company had to convert their data from the obsolete format to ensure compatibility with new software.
A empresa teve que converter seus dados do formato obsoleto para garantir compatibilidade com o novo software.
2. An outmoded or deprecated technical specification that has been replaced by newer alternatives
Floppy disks are an obsolete format in modern computing.
Disquetes são um formato obsoleto na computação moderna.