SAT Vocabulary: Understanding Cohesion
Learn about cohesion, a key SAT vocabulary term. This video covers its definition, etymology, synonyms, antonyms, usage examples, and common mistakes. Improve your writing skills and SAT performance by mastering this important concept.
Imagine a group of friends working together to solve a puzzle. Each person contributes a piece, and slowly but surely, the image comes together.
This is cohesion in action, the very word we’re exploring in today’s SAT vocabulary lesson.
Word type:
Cohesion is a noun.
Meaning: Cohesion refers to the action or state of forming a united whole. It’s the quality of sticking together, both literally and figuratively.
In the context of language and writing, which is crucial for the SAT, cohesion relates to the logical interconnection between parts of a text, ensuring that ideas flow smoothly and stick together.
Word history: The term cohesion comes from the Latin word cohaerere, which means to stick or cleave together.
It’s composed of co, meaning together, and haerere, meaning to stick. This root is also the source of related words like coherent and adhesive.
Synonyms: Some synonyms for cohesion include unity, togetherness, solidarity, and bond. In writing, we might use words like flow, connection, or consistency to describe cohesion in a text.
Antonyms: On the flip side, antonyms of cohesion include separation, division, disconnection, and fragmentation.
Examples use in sentences: Let’s look at how we can use cohesion in sentences: The team’s cohesion was evident in their flawless performance during the championship game.
The essay lacked cohesion, jumping from one idea to another without clear transitions. Strong cohesion among community members helped them overcome the challenges posed by the natural disaster.
In chemistry, cohesion refers to the intermolecular attraction between like molecules, which explains why water forms droplets.
Common errors in use: One common mistake is confusing cohesion with adhesion. While cohesion involves the attraction between similar molecules or parts, adhesion refers to the attraction between different substances.
Another error is using cohesion when coherence is meant. Coherence relates to logical consistency, while cohesion is about the overall unity and flow.
Understanding and using cohesion correctly is vital for success in the SAT, particularly in the Writing and Language section.
It’s not just about knowing the definition, but also recognizing how cohesion, or the lack thereof, affects the quality of writing.
When you’re revising passages in the SAT, look for smooth transitions between ideas and logical connections within paragraphs.
This awareness of cohesion will help you identify and correct issues in text organization and flow, ultimately improving your score.
Remember, just as each piece of a puzzle contributes to the whole picture, each word and sentence in your writing should contribute to a cohesive whole.
Master this concept, and you’ll be one step closer to acing the SAT.

