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Definitions

permeable

[pur-mee-uh-buhl] / ˈpɜr mi ə bəl /
ADJECTIVE
absorbent, penetrable
Synonyms
Antonyms
WEAK
inpenetrable unpermeable


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Over time, the gut barrier may become more permeable, a condition often referred to as "leaky gut."

From Science Daily • Feb. 2, 2026

Imagine streets and sidewalks with healthy tree canopies, permeable paving, and green infrastructure that captures rainwater for recharge or reuse, so it enters the water table instead of being directed to our channelized rivers.

From Los Angeles Times • Aug. 10, 2025

The idea that our constitutional order could work without having somewhat permeable lines between those, I think, isn’t realistic, especially in a modern world.

From Slate • Feb. 21, 2025

What’s under examination is the strange permeable barrier between life and death, and the way it appears to those who are left behind to deal with the fallout.

From New York Times • May 30, 2024

He was lonely still, but it was only a mist, a weather front that passed through him when he was alone, a feeling of having turned too permeable.

From "Typical American" by Gish Jen