1. most suitable or appropriate for a particular purpose or situation
Usage: superlative form of ‘apt’
2. most likely or inclined to do something
Usage: superlative form of ‘apt’

Examples

• She was the aptest candidate for the leadership position.
• This is the aptest description of the current situation.
• He chose the aptest moment to make his announcement.
• Among all students, she was aptest to succeed in mathematics.
• The aptest comparison would be to a well-oiled machine.
• This tool is aptest for precision work.