base level

American  

noun

Geology.

1. the lowest level to which running water can erode the land.

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base level British  

noun

1. the lowest level to which a land surface can be eroded by streams, which is, ultimately, sea level

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Etymology

Origin of base level

First recorded in 1870–75

Example Sentences

"That was the idea: to create confusion and generate skepticism at the base level by distorting certain elements of real things."

From Barron's

Emma Raducanu is hoping to develop a better base level in 2026 so she can dictate matches more frequently and worry less about the strengths of her opponent.

From BBC

"He wants me to focus a lot more on building a better Emma Raducanu and a better base level," the 23-year-old said.

From BBC

“Boiled down to the base level, yeah, you kick a ball through the pipes,” said Dicker, 25, whose team plays host Sunday to the Indianapolis Colts.

From Los Angeles Times

“I was at a base level,” he says, “and the creature is born.”

From The Wall Street Journal