cohesion
UK[kəʊˈhiːʒn]US[koʊˈhiːʒn]
n
The act or state of sticking together or forming a united whole.
n
The force that causes molecules of the same substance to stick together.
Morpheme Breakdown
co
hes
ion
co
together
hes
stick
ion
noun suffix
Etymology
The word 'cohesion' originates from the Latin cohaesio, a noun derived from the verb cohaerēre, meaning "to stick together." This verb itself is a compound of the prefix co- (together) and haerēre (to stick). The core concept of physical adhesion was extended metaphorically to describe social, political, or logical unity. Thus, the literal meaning of "sticking together" evolved into the modern abstract senses of unity and the intermolecular force that binds like particles.
Analysis
Structure: co (together) + hes (stick) + ion (noun suffix)
- co: A prefix from Latin cum, meaning "together," "with," or "jointly." It functions as a combining form indicating association.
- hes: A bound root from the Latin verb haerēre, meaning "to stick," "to cling," or "to adhere." It forms the core semantic element of the word.
- ion: A suffix from Latin -iō, -iōn-, used to form nouns denoting an action, process, or state. It indicates the result of the action of sticking together.
Examples
The team's success was due to the strong cohesion among its members.
Surface tension in water is a result of cohesion between its molecules.
The essay lacked cohesion, making the argument difficult to follow.