bernoulli effect: meaning, definition, pronunciation and examples

C1+
UK/bɜːˈnuːli ɪˈfɛkt/US/bɝːˈnuːli əˈfɛkt/

Technical/Scientific

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Quick answer

What does “bernoulli effect” mean?

The physical principle that states as the speed of a fluid (including air) increases, its pressure decreases.

Audio

Pronunciation

Definition

Meaning and Definition

The physical principle that states as the speed of a fluid (including air) increases, its pressure decreases.

A phenomenon where a pressure differential is created by a difference in fluid flow velocity, often responsible for aerodynamic lift, the curving path of a spinning ball, or atomizer function.

Dialectal Variation

British vs American Usage

Differences

No significant lexical differences. Pronunciation of 'Bernoulli' may follow French origins more closely in British English.

Connotations

Identical technical connotations in both varieties.

Frequency

Equally low-frequency in both, confined to physics, engineering, and related technical discourse.

Grammar

How to Use “bernoulli effect” in a Sentence

The Bernoulli effect explains [phenomenon].[Subject] is a result of the Bernoulli effect.We can observe the Bernoulli effect in [situation].

Vocabulary

Collocations

strong
explain the Bernoulli effectdemonstrate the Bernoulli effectprinciple of the Bernoulli effectdue to the Bernoulli effect
medium
understand the Bernoulli effectBernoulli effect causesBernoulli effect is responsible forapply the Bernoulli effect
weak
simple Bernoulli effectclassic Bernoulli effectobserved Bernoulli effect

Examples

Examples of “bernoulli effect” in a Sentence

adjective

British English

  • Bernoulli-effect lift
  • a Bernoulli-effect demonstration

American English

  • Bernoulli-effect principle
  • Bernoulli-effect calculations

Usage

Meaning in Context

Business

Virtually never used.

Academic

Core term in physics and engineering lectures, textbooks, and papers on fluid mechanics.

Everyday

Rare. Might be mentioned in simplified explanations of how aeroplanes fly or why a shower curtain blows inward.

Technical

Precise, standard term in engineering, aerodynamics, HVAC design, and sports science.

Vocabulary

Synonyms of “bernoulli effect”

Weak

fluid dynamics principlepressure-velocity relationship

Vocabulary

Antonyms of “bernoulli effect”

hydrostatic pressurestagnation pressure

Watch out

Common Mistakes When Using “bernoulli effect”

  • Misspelling as 'Bernouli effect' or 'Burnoulli effect'.
  • Using it to describe any suction effect without a velocity difference.
  • Confusing it with the Coandă effect (attachment to a surface).

FAQ

Frequently Asked Questions

Essentially yes. 'Bernoulli effect' often refers to the observable phenomenon, while 'Bernoulli's principle' is the formal statement of the conservation of energy in fluid flow from which the effect is derived.

No, it applies to all fluids, including liquids like water. For example, it's involved in the operation of a Venturi meter used for measuring fluid flow in pipes.

It is a key component in explaining aerodynamic lift. The shape of an aerofoil causes air to move faster over the top surface, creating lower pressure above the wing and higher pressure below, resulting in an upward force.

Yes. Common examples include a shower curtain being pulled inward when the shower is on (fast-moving air inside lowers pressure), or two hanging balloons moving together when you blow air between them.

The physical principle that states as the speed of a fluid (including air) increases, its pressure decreases.

Bernoulli effect is usually technical/scientific in register.

Bernoulli effect: in British English it is pronounced /bɜːˈnuːli ɪˈfɛkt/, and in American English it is pronounced /bɝːˈnuːli əˈfɛkt/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think: 'Fast flow, pressure low.' A plane's wing is curved on top, making air travel faster and pressure drop, creating lift.

Conceptual Metaphor

FLOW IS A RACE (faster participants create a vacuum).

Practice

Quiz

Fill in the gap
The explains why a piece of paper lifts when you blow across its top surface.
Multiple Choice

In which of these situations is the Bernoulli effect the PRIMARY explanation?