1
general::
Phrase(s): at least
anyway; in spite of difficulties. • At least we had a good evening, even though the afternoon was rainy. • At least we came away with some of our money left., Phrase(s): at least
so many no less than; no fewer than. • There were at least four people there that I knew. • I want to spend at least three weeks in Mexico.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
1. Also, at the least. According to the lowest possible assessment, no less than. For example, At least a dozen more chairs are needed, or The job will take four hours at the least. [c. 1050] 2. Anyway, anyhow, as in At least you got there on time, or The children enjoyed the dessert at least. [c. 1050] For synonyms, see AT ANY RATE; IN ANY CASE.
American Heritage Idioms