Definition of «to reach the peak»

The phrase "to reach the peak" means to reach the highest point or achieve the highest level of success in something.

But luckily enough, I haven't reach the peak of desperation and there was still a big chance to pull out a killer outfit. (thefashioncuisine.com)
The number of outbreaks has actually declined since reaching a peak in 2000. (discovermagazine.com)
By 10 a.m., the price had already reached its peak at almost 20 million won. (bitcoinnews.international)
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