1. things that are able to exist or work together without conflict
Usage: plural form
2. computer hardware or software products that can work together or with existing systems
Usage: technology; plural form

Examples

• The store sells various compatibles for older computer models.
• These paint colors are compatibles that work well together.
• We need to find compatibles for this vintage stereo system.
• The software compatibles were much cheaper than the original brand.
• Interior designers often group compatibles to create harmonious spaces.
• Third-party compatibles offer similar functionality at lower prices.