at the least

at the least

The lowest amount possible; the absolute minimum. Often indicates the belief that a greater amount is likely or should be considered. I'd say it will take four of us at the least to push this out of the way.
See also: least
Farlex Dictionary of Idioms.

at the least

see under at least.
See also: least
The American Heritage® Dictionary of Idioms by Christine Ammer.

at the (very) ˈleast

used after amounts to show that the amount is the lowest possible: It’ll take a year, at the very least.
See also: least
Farlex Partner Idioms Dictionary
See also:
  • at the very least
  • as many as
  • as many as...
  • birdseed
  • chicken feed
  • if that
  • budget dust
  • in the order of (some amount)
  • in/of the order of
  • of the order of (some amount)