1. at most - Adverb
2. at most - Phrase
not more than
Source: WordNetScience is progressing at such a rapid rate that when you make a prediction and think you are ahead of your time by 100 years you may be ahead of your time by 10 at most. Leó Szilárd
The sea has never been friendly to man. At most it has been the accomplice of human restlessness. Joseph Conrad
Without food, man can live at most but a few weeks; without it, all other components of social justice are meaningless. Norman Borlaug
As a writer, I am not goddess of the universes I create. I am at most a stage manager of the plentiful gifts which tumble out of the horn of plenty, which is to say there is a source so sweet and forgiving and generous that I pray every day to let that source be my guide. Rebecca Wells
A saint is one to be for two when three and you make five and two and cover. A at most. Saint saint a saint. Gertrude Stein
If those extra-social brains are so potent, why after all do they effect so little? A dull police-officer, with the machine behind him, can afford to laugh at most experiments in anarchy. John Buchan