A term for the top most point of a wave is the

Crest.

A term for the topmost point of a wave is the "crest". To understand this term, it is helpful to have a basic understanding of wave properties. Waves consist of oscillations or disturbances that travel through a medium, such as water, air, or even electromagnetic fields. They can be seen in various forms, such as water waves, sound waves, and light waves.

In a wave, there are high points called crests and low points called troughs. The crest is the highest point or peak of a wave, while the trough is the lowest point or valley. The distance between two consecutive crests or two consecutive troughs is referred to as the wavelength.

To find the term for the topmost point of a wave, you can observe the wave directly. Look for the points along the wave where the amplitude is at its maximum. The amplitude represents the maximum displacement of particles in the medium from their equilibrium position, which corresponds to the crest of the wave. Therefore, the topmost point of the wave is known as the crest.