The term 'Yet to be Attained' can be summarized as something that has not been achieved yet. It is a phrase that implies that a goal or objective has not been reached, and that more work needs to be done in order to accomplish it. The crossword solution for this term is 'UNMET', which means that the goal or objective has not been met. This phrase is often used to describe goals that are still in progress, or that have yet to be achieved.