1. superlative form of compact; smallest or most densely packed in size or arrangement

Examples

• This is the compactest design we've ever created for a smartphone.
• The compactest car in the showroom was perfect for city driving.
• She chose the compactest suitcase to fit in the overhead bin.
• The compactest version of the software uses the least amount of storage.
• Among all the models, this one is the compactest and lightest.