Meaning & use

the butterfly effect

noun·Advancedfigurative

Last updated

UK/ðə ˈbʌtəflaɪ ɪˌfekt/
US/ðə ˈbʌtərflaɪ ɪˌfekt/

Meanings

  1. nounsingularfigurative

    The idea that a very small change at the start of a process can lead to huge and unpredictable results later.

    Grammar: Usually with the: the butterfly effect.

    Patterns

    • the butterfly effect of something
    • an example of the butterfly effect

    Missing one bus started a chain of events that changed her career, a real butterfly effect.

    Scientists use the butterfly effect to explain why weather is hard to predict.

    The film shows the butterfly effect, where one small choice alters the future.

  2. nounsingulartechnical

    In chaos theory, sensitivity to the starting conditions of a system, so tiny differences grow over time.

    Grammar: Technical, often with chaos theory.

    Patterns

    • the butterfly effect in a system

    Weather models show the butterfly effect because tiny errors grow quickly.

    The butterfly effect makes long-range forecasting uncertain.

    Mathematicians describe the butterfly effect in nonlinear systems.

Common combinations

the butterfly effect in action
That small mistake was the butterfly effect in action.
cause a butterfly effect
One tweet can cause a butterfly effect.
the butterfly effect of
The butterfly effect of that decision lasted for years.
believe in the butterfly effect
I believe in the butterfly effect after what happened.
demonstrate the butterfly effect
The model demonstrates the butterfly effect.

Synonyms and how they differ

ripple effect
Ripple effect describes consequences spreading outward from one event, but not necessarily from a tiny cause.
chain reaction
A chain reaction describes events that trigger one another in order.
domino effect
Domino effect suggests one event causing a series of similar ones.
snowball effect
Snowball effect describes something growing bigger and faster.

Word family

butterfly noun
an insect with large wings
effect noun
a result of something
chaos noun
complete disorder
chaotic adjective
very disordered

Commonly confused: the butterfly effect or ripple effect?

the butterfly effect vs ripple effect

Ripple effect is about outward spread; butterfly effect is about small causes leading to large, unpredictable results.

Practice

A single missed alarm changed her whole year. It was a classic ___.

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