Sometimes, the glasses themselves are responsible for causing the headache. If you wear glasses and find that you experience headaches on a regular basis or even once in a while, take the time to investigate why it may be happening, because wearing eyeglasses shouldnât cause you any pain.
coÂ·heÂ·sion. n. 1. The act, process, or condition of cohering: exhibited strong cohesion in the family unit. 2.
Cohesion. In computer programming, cohesion refers to the degree to which the elements of a module belong together. Thus, it is a measure of how strongly-related each piece of functionality expressed by the source code of a software module is.iktionary (4.87 / 8 votes) Rate this definition: cohesion (Noun). State of cohering, or of working together. Unit cohesion is important in the military. cohesion (Noun). Various intermolecular forces that hold solids and liquids together.