at least

Từ điển WordNet v3.1 - WordNet Dictionary

adverb

1. if nothing else ('leastwise' is informal and 'leastways' is colloquial) (Freq. 60)
- at least he survived
- they felt--at any rate Jim felt--relieved though still wary
- the influence of economists--or at any rate of economics--is far-reaching
• Syn:
leastways, leastwise, at any rate
• Usage Domain:
colloquialism
2. not less than (Freq. 57)
- at least two hours studying the manual
- a tumor at least as big as an orange
• Syn:
at the least
• Ant:
at the most (for: at the least), at most