Peak (noun):
1. The highest point or summit of a mountain, hill, or elevated area.
Example: "We reached the peak of the mountain after a challenging climb."
2. The pointed top or utmost extremity of something.
Example: "The peak of the cathedral's spire was adorned with a golden cross."
3. The culmination or highest stage of development, achievement, or success.
Example: "The athlete's career reached its peak when she won the Olympic gold medal."
4. The maximum or highest level, point, or degree that something reaches.
Example: "During rush hour, traffic congestion on the highway reaches its peak."
5. A period of greatest activity, performance, or demand.
Example: "The holiday season is the peak time for retail sales."
Peak (verb):
1. To reach a highest point or level; to culminate.
Example: "The company's profits peaked last year and have been declining since."
2. To have or show an apex or pointed shape.
Example: "The mountain peak was visible from miles away."
3. To become sharp or intense; to reach a climax.
Example: "The conflict between the two countries peaked when diplomatic relations were severed."
4. To reach the highest value or intensity, as in a graph or chart.
Example: "The stock market peaked at record levels before experiencing a significant decline."
Overall, "peak" refers to the highest point, summit, or culmination of something, whether it be a physical location, level of achievement, intensity, or demand.
