At the least

What is At the least?

At the least definition and meaning on Dictionary terms:
adjective, a superl. of little with less or lesser as compar.
smallest in size, amount, degree, etc.; slightest: He gave the least amount of money of anyone.
lowest in consideration, position, or importance.

something that is least; the least amount, quantity, degree, etc.
South Midland U.S. the youngest in a family or group.

adverb superl. of little with less as compar.
to the smallest extent, amount, or degree: That’s the least important question of all. He talks least.