He believes in the theory of the butterfly effect.

He experienced the Urashima effect due to space travel.

In psychology, there is a phenomenon called the suspension bridge effect, which refers to people misattributing the cause of their arousal.

The sound effects of this movie are amazing.

The sound effects of this anime are very realistic.

Our teamwork created a synergy that led the project to success.

This method is very effective.

The Allee effect refers to the phenomenon where the survival rate decreases when the number of individuals is small.

That movie was uncannily amazing.

He opened the vial and took out one of the pills inside.