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negative pressure

American  
[neg-uh-tiv presh-er] / ˈnɛg ə tɪv ˈprɛʃ ər /

noun

  1. a level of pressure below the surrounding atmospheric pressure.


negative pressure Scientific  
  1. See under pressure


Other Word Forms

  • negative-pressure adjective

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.

That, in turn, can lead to forced selling, which puts additional negative pressure on the asset’s price.

From Barron's • Nov. 21, 2025

"These men are coming from this, and there's so much negative pressure on them - how could you expect them to be stable emotionally?"

From BBC • Jun. 20, 2025

“The most popular cupping technique utilizes a negative pressure soft tissue treatment using suction to manipulate the skin and underlying tissue.”

From Salon • Aug. 10, 2024

To suck blood from the wound, they create negative pressure by swallowing.

From Science Daily • May 2, 2024

The air distal to the impacted foreign body is soon absorbed, and the negative pressure thus produced increases the impaction.

From Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery by Jackson, Chevalier