but⋅ter⋅fly ef⋅fect noun the phenomenon whereby a minute localized change in a complex system can have large effects elsewhere.
[ins/po]

seen from T1
seen from Taiwan
seen from United States
seen from France
seen from China

seen from Belgium

seen from Canada

seen from United Kingdom
seen from United Kingdom
seen from Brazil
seen from United Kingdom

seen from Japan
seen from Australia

seen from United States
seen from United States
seen from Sweden

seen from United States
seen from China
seen from United States
seen from United States
but⋅ter⋅fly ef⋅fect noun the phenomenon whereby a minute localized change in a complex system can have large effects elsewhere.
[ins/po]