SAT Vocabulary: Understanding ‘Drainage’ and Its Applications
Learn about ‘drainage’ – its definition, etymology, synonyms, antonyms, and usage in various contexts. This video covers common mistakes and explains why knowing this term is important for SAT success, especially in environmental science and urban planning passages.
Imagine standing in your backyard after a heavy rainstorm, watching water slowly seep into the ground.
This process you’re observing is drainage, our SAT vocabulary word for today.
Word type: Drainage is a noun.
Meaning: Drainage refers to the system or process by which water or other liquids are drained from an area.
It can also mean the ability of soil to allow water to pass through it.
Word history: The word drainage comes from the Old French word drainer, meaning to draw off gradually.
It entered the English language in the early sixteen hundreds. The root drain likely comes from the Proto-Indo-European root dher, meaning to make muddy or darken.
Synonyms: Some synonyms for drainage include runoff, outflow, discharge, and seepage.
Antonyms: Antonyms for drainage include blockage, clogging, and obstruction.
Examples use in sentences: Let’s look at how drainage is used in context. The city improved its drainage system to prevent flooding during heavy rains.
The gardener ensured proper drainage in the flower beds to avoid waterlogging. The geologist studied the natural drainage patterns of the river basin.
Poor drainage in agricultural fields can lead to soil erosion and reduced crop yields. Common errors in use:
One common mistake is confusing drainage with sewage. While both involve the movement of water, drainage typically refers to the removal of surface water or groundwater, while sewage specifically relates to waste water from homes and businesses.
Another error is using drainage as a verb. Remember, drainage is a noun. The correct verb form is to drain.
Understanding drainage is crucial for the SAT, as it often appears in reading passages related to environmental science, urban planning, or agriculture.
It’s a versatile word that can be used in various contexts, from discussing natural landscapes to urban infrastructure.
By mastering this term, you’re not just expanding your vocabulary, but also enhancing your ability to comprehend and analyze complex texts on the SAT.

